Best General Hydroponics Hydroponic Nutrients Additives in 2026

Daisy
Last Updated: Jul 17, 2026

At a Glance: Our Top Picks for General Hydroponics Hydroponic Nutrients Additives

General Hydroponics pH Up and pH Down Liquids - Stabilize Nutrient pH in Hydroponics, 1 qt. Bottles
#TOP1
General Hydroponics Ph Up And Ph Down Liquids
9.8
PM SCORE
Mycorrhizal Fungi Root Enhancer for Plants - Bigger, Stronger, Healthier Roots, Use In Soil and Hydroponics - Super 20X Concentrated Mycorrhizae Inoculant Strain - Trifecta Myco Supreme (57 Grams / 2 OZ)
#TOP2
Mycorrhizal Fungi Root Enhancer For Plants - Bigger,
9.8
PM SCORE
Bloom City Professional pH Up + Down Control Kit for Optimal Nutrient Uptake (Two 1 Quart Bottles) 64 Total oz
#TOP3
Bloom City Professional Ph Up + Down Control
9.8
PM SCORE

* PickSmartly editors independently research, review, and endorse the top products through comprehensive data analysis. We may earn a commission for qualifying purchases made through our product links.

Summary of the Best General Hydroponics Hydroponic Nutrients Additives of 2026

Market Overview
General Hydroponics Hydroponic Nutrients Additives Reviewed
  • Reviews Analyzed: 44010 Items
  • PM Avg. Rating: 7.4 / 10
41 Products Evaluated
  • Highest Price: $179.86
  • Lowest Price: $8.99
  • Avg. Price: $45.44

General Hydroponics Ph Up And Ph Down Liquids - Stabilize Nutrient Ph In Hydroponics, 1 Qt. Bottles

GENERAL HYDROPONICS
VB00065
7.00 X 7.00 X 9.00 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Liquids to stabilize nutrient pH in hydroponics

Includes pH Up and pH Down 1 qt. bottles

pH Up: base solution formulated with potassium carbonate

pH Down: acid formulation that uses phosphoric acid

pH is important because it affects availability and absorption of several of the 16 atomic elements needed for plant growth

Mycorrhizal Fungi Root Enhancer For Plants - Bigger, Stronger, Healthier Roots, Use In Soil And Hydroponics - Super 20X Concentrated Mycorrhizae Inoculant Strain - Trifecta Myco Supreme (57 Grams / 2 Oz)

TRIFECTA
MYCO-SUPREME-2OZ
0.13 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Trifecta Natural Growing 9.70

Features

DO NOT BE FOOLED by other companies selling you dead Mycorrhizae powder in a bag. Every bag of Myco Supreme Premium Mycorrhizal Fungi comes alive, fresh, and super potent…GUARANTEED. Order Now With Confidence that you are getting what you pay for.

20X MORE CONCENTRATED than leading brands: Total ACTIVE Microbe Rhizophagus Irregularis…..50 Spores/g *Equivalent up to 5000 propagules per gram and 141,000 propagules per oz. This is 20 times more than leading brands in the marketplace.

HIGH PERFORMING Mychorrizal Fungi Trifecta Myco Supreme utilizes bio-encapsulated spores of the carefully selected and versatile Rhizophagus Irregularis mycorrhizae strain. Known for versatility and effectiveness.

PROVEN SUPERIOR QUALITY: Repeated trials have been conducted against other major producers of mycorrhiza in North America showing a root colonization rate with Trifecta Myco Supreme up to 25% higher... proving it’s superiority in the marketplace.

BIGGER, HEALTHIER, ROOTS: Trifecta Myco Supreme Premium Mycorrhizal Fungi inoculant is an easy-to-use one-step solution for bigger, healthier plant roots. Use in potting soil, hydroponics growing system, and rockwool.

SIMPLE AND EASY TO USE for explosive growth: Myco Supreme is both granular and water soluble. It can be added directly to the roots and can be added to water and poured in after potting. It can be used alongside compost tea and beneficial bacteria.

Bloom City Professional Ph Up + Down Control Kit For Optimal Nutrient Uptake (Two 1 Quart Bottles) 64 Total Oz

BLOOM CITY
PHUDKIT-64-FBA-UPC-0422
4.00 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Bloom City 9.77

Features

STRONG ACID AND BASE FOR SUPERIOR PH STABILITY: Bloom City pH Down and Up are strong pH adjusting agents that help the home grower maintain optimal pH levels. Formulated with the highest grade pH adjusting formulas

WORKS IN ALL ENVIRONMENTS: Designed for hydroponics systems, soilless mediums (eg: coco coir and peat), and soil gardens

SAFE TO USE FOR ALL PLANTS: Add to every watering to adjust pH to the desired level, for soil usually aim for a pH of 5.8-6.2, it’s that easy

HIGHEST QUALITY, MOST POTENT, BEST VALUE, BIGGEST YIELD: Bloom City’s ingredients are better for plants, better for you, and better for the planet. Simply the best choice for the conscientious grower

FORMULATED AND MADE IN THE USA: Designed by botanists and plant chemists in Seattle, Washington. Bloom City chooses only the highest quality ingredient sources and manufacturing methods to create the world’s best craft growing nutrient systems

Terpinator - Liquid Nutrients, For Use In Hydroponics And Soil, 1 Qt.

TERPINATOR
749300
5.20 X 2.30 X 7.30 Inches
0.06 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Soluble plant food of potassium derived from potassium sulfate

Use for horticultural purposes to improve overall plant vigor and growth

Use during the entire life cycle of the plant

Can be applied to all plant types and is safe for use in all grow applications with the same feed rate

NPK: 0-0-4

Microbe Life Hydroponics Premium Photosynthesis Plus Liquid Nutrients For Hydroponics To Grow Fruits, Vegetables, And Herbs, The Best Professional Big Bud Grow, 16 Ounces

MICROBE LIFE HYDROPONICS
717500
2.40 X 2.30 X 2.30 Inches
0.90 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

HUGE GROWTH: Photosynthesis Plus is formulated to grow massive fruits, vegetables, and herbs; As an all-natural liquid supplement, it maximizes the plant’s ability to use available light, allowing for larger blooms and more flavorful yields

FAST GROWTH: This unique formula enhances the photosynthesis process by enabling the plant to utilize more of the available light, increasing the conversion of CO2 into carbohydrates; This will help the plant grow faster due to the increased energy intake

MORE GROWTH: Photosynthesis Plus fixes nitrogen at the foliar and root zones; It builds biofilms around the root and through the solid/growth media to help protect roots and allow for more growth of the plant by increasing nutrient availability and uptake

HARMLESS ODOR: Photosynthesis Plus has a strong smell when added to the water; This is caused by the dilution of hydrogen sulfide and dissipates in seconds; It is completely harmless to plants, humans, and animals; Will not damage hydroponics supplies

USAGE NOTES: Use with all Microbe Life Hydroponic products and any nutrient program; Use as seed/clone starter with any hydroponic, NFT, DWC, drip, aeroponic, aquaponics, and liquid feeding systems with soil or soilless media including coco coir

Humboldts Secret Tree Trunk - Silicate Additive - Advanced Nutrients - Helps Plants Flourish - Indoor Plant Food - Hydroponic Nutrients - Liquid Fertilizer (32 Ounce)

HUMBOLDTS SECRET
KARCUSINY
2.00 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Green Supplies 9.84

Features

PREMIUM POTASSIUM SILICATE-BASED PRODUCT: Tree Trunk features advanced nutrients that will help the plants natural ability to strengthen its cell walls, resulting in thicker stalks and better branch development, as well as abiotic stress tolerance!

PLANT STRENGTH: Watch your plants grow by applying Tree Trunk liquid fertilizer. Hydroponic nutrients make our product suitable as quality indoor plant food.

ABIOTIC STRESS TOLERANCE: Tree Trunk is needed to ensure yield stability under abiotic stress and minimizes the environmental impacts on crop production.

COMPATIBLE IN ALL GROW MEDIUMS: This formula makes for an excellent indoor plant fertilizer suitable for all grow mediums. The usage rate is between 2.5-5ml/gallon (5ml is approx. 1 teaspoon) throughout the entire grow cycle.

THICK STALKS & BETTER BRANCH DEVELOPMENT: Our healthy liquid fertilizer will help your plants natural ability to achieve sturdy, thick silks as well as strong and abundant branches.

Raw- Nitrogen Plant Nutrient For Treating Deficiencies, Increase Plant Growth During Vegative Stage Plant Feeding Supplement For Indoor Outdoor Use Hydroponics- 2 Oz

RAW
HGC717891
2.00 X 4.00 X 6.50 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Hefty Harvest 9.66

Features

RAW Nitrogen is a macro element, in that it is essential nutrient for vegative growth and development. Nitrogen is the N in N-P-K ratios found on most fertilizers. RAW Nitrogen can easily and quickly solve nitrogen deficiency issues as it is immediately available to be taken up by the plant.

Easily mixes into water and is completely soluble.

BENEFITS: Great for treating individual deficiencies. The primary component in overall plant development. Essential for production of Chlorophyll, Amino Acids, and Enzymes

WHERE TO USE: Great for use in soil, hydroponics, or other growing media. Can also be used as a foliar feed to quickly green up leaves of the plant.

1 Lb Shine By Veg + Bloom- A Hydroponic Powder That Enhances The Bloom Stage Of Plant Growth. Add To Reservoir During Flowering To Maximize Crop Production | Common Culture Trimming Scissors Included

VEG+ BLOOM
1.00 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Growers House Hydroponics Supplies 9.54

Features

The ultimate flowering phase additive. Just add it to your reservoir during reproductive growth, usually weeks 3-7, and watch your flowers swell and sweat.

Not only a PK booster but also a nectar secretion agent. It will push your plant to bloom as heavily as your environment will allow.

Contains phosourous compounds called phosphites.

Causes your flowers to swell and sweat.

SHINE will push your plant to bloom as heavily as your environment will allow by supplying it with an array of bio-stimulants.

Envy Part A (6-0-5) & Part B (1-5-6) - Two-Part Base Nutrients For Hydroponics, Soil & Coir (A/B Combo) (Quarts)

ENVY
AB32C
6.00 X 6.00 X 9.00 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Fert. Inc. 9.59

Features

2-PART NUTRIENT PACK - Two bottles is all you need from start to finish of your grow cycle! No need for complex nutrient schedules

PRIME NUTRIENT BLEND ensures maximum absorption for your plants - thanks to scientifically formulated Iron (Fe) chelated with DTPA

ULTRA CONCENTRATED - A little ENVY goes a long way; offering Greenhouse Grade nutrients for abundant harvests.

GROW GREEN WITH ENVY to get the best out of your grow's genetics using ENVY's fortified NPK blend for continued quality growth.

HIGH CALCIUM (Ca) CONTENT 5% (in part A) for strong, tall, hardy plants

Cutting Edge Solutions Ces2902 2902 Sugaree Growing Additive, 1-Gallon Hydroponic Nutrients, White

CUTTING EDGE
CES2902
6.00 X 6.00 X 11.50 Inches
9.46 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Grow Green MI 9.83

Features

Made in United States

Package length : 6.0"

Package width : 6.0"

Package height :11.5"

Greenway Biotech 1 Pound Lettuce Fertilizer Powder 8-15-36 Plus Trace Minerals And 100% Water Soluble Includes Essential Chelated Micronutrients For Healthy Plants

GREENWAY BIOTECH, INC.
PARENT_LETTUCE
1.00 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
homengardenproducts 9.86

Features

GREEN BRIGHT LETTUCE: Greenway Biotech lettuce fertilizer has an ample supply of chelated micronutrients, ensuring that your heads of lettuce are bright green, full and delicious.

100% WATER SOLUBLE: This type of hydroponics fertilizer comes in a powdered form and is designed to dissolve quickly in water. Gardeners can stir it into the water in a watering can or fill a garden hose dispenser and spray a large area of plants.

PREMIUM INGREDIENTS: This vegetable fertilizer professionally formulated with quality ingredients and Contains 8% Nitrogen, 15% phosphorous, 36% potassium, boron, copper EDTA, iron EDTA, manganese EDTA, zinc EDTA, and molybdenum, results are distinct & visible

IMPROVES SOIL QUALITY: Natural fertilizer for vegetables is an effective starter fertilizer for both soil and hydroponics use. Also an excellent source of nitrogen for green garden vegetables. This natural soil amendment helps to promote bountiful growth of lettuce.

ECO - FRIENDLY: Our water soluble fertilizer boosts plant food growth because it is free of heavy metals or materials. Lettuce and other greens need lots of plant food to have healthy leaves, which is why finding the best fertilizer should be a priority

Purpinator - Liquid Nutrient Additive For Flowering And Fruiting Plants, For Use In Hydroponics And Soil, 1 Qt.

PURPINATOR
1433-7638
1.00 X 1.00 X 1.00 Inches
2.00 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
5280 Garden Supply 6.43

Features

Purpinator is a liquid plant food formulated to provide nutrients to aid in root growth while enhancing plant vigor and yield.

Improves the expression of phenotypic characteristics, such as purple coloration.

Provides nutrients that help improve the production of oil-producing glands.

Can be applied to all plant types and is safe for use in all grow applications with the same feed rate.

NPK: 0-2-4

Fafagrass Hydroponic Nutrients, Hydroponic Plant Food Organic Liquid Fertilizer For Indoor Garden Vegetables (1 Liter= 0.26Gal)

FAFAGRASS
NUS-02
2.11 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
FAFAGRASS Tech 7.19

Features

[Balanced Nutrition] The FAFAGRASS organic based hydroponic nutrients provide a balanced nutrition that promote growth for both indoor and outdoor plants.

[Professional Formula] The 0.26gal hydroponic nutrients are a composition of Nitrogen (5%), Potassium (5%) and calcium (1%). Out of these elements, Nitrogen is for the growth of leaves and blades, while Potassium fertilizer can promote the growth of plant stems, flowering, and fruiting.

[Easy to Use] Simply prepare a measuring cup, mix 4ML or 5ML of nutrient solution with 1L of water, stir, and apply directly to your hydroponic machine for plant nutrition.

[Efficient Application] The application for 33.82oz hydroponic nutrients is quite simple. 1L of fertilizer is equivalent to 0.2642 gal or 33.818oz. Simply combine a tiny amount of the nutrients with water. The proper ratio is specified on the package. Use every 1-2 weeks for effective results.

[Hydroponic Nutrients] The FAFAGRASS’s fertilizer solution is ideal for hydroponic plants as it supports the development of robust and healthy root systems.

Budjuice Micro Organic Liquid Fertilizer – All Purpose, All Natural Nutrient Rich Plant Food For Gardens, Hydroponics, Flowers, Vegetables, Succulents

BUDJUICE
16OZ
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING

Features

🌿 All natural general purpose plant food – BudJuice Micro is a perfect alternative to synthetic fertilizers, providing your indoor and outdoor fruit and vegetable garden with essential nutrients. It excels at producing large yields and aids in flower growth. Certified organic BudJuice incorporates the power of natural fertilizers, ensuring that your plants receive the nourishment they need for robust growth and abundant blooms.

🌿 All natural general purpose plant food – BudJuice Micro is a perfect alternative to synthetic fertilizers, providing your indoor and outdoor fruit and vegetable garden with essential nutrients. It excels at producing large yields and aids in flower growth. Certified organic BudJuice incorporates the power of natural fertilizers, ensuring that your plants receive the nourishment they need for robust growth and abundant blooms.

🌿 Sustainability – BudJuice not only promotes organic gardening but also contributes to sustainable practices. We are committed to reducing our environmental impact, and by purchasing our product, you directly help to remove plastics from our oceans. With BudJuice, you can nourish your plants while also making a positive difference for our planet.

🌿 Micro algae is nature's miracle. It converts the sun's rays into food for countless species on earth, producing the majority of the oxygen we breathe. BudJuice Micro harnesses the power of microalgae, one of nature's most remarkable fertilizers. Packed with all the essential nutrients your plants are asking for, our fertilizer ensures that your plants receive the same benefits from microalgae that sustain a diverse range of life on our planet.

🌿 Ease of use – You don't need to be an expert gardener to use it effectively. Just mix 10-50 ml of our fertilizer formula in 1 liter of water and feed your plants. With its user-friendly approach, BudJuice Micro simplifies the process of providing your plants with the nutrients they need to thrive. For your more voracious budding plants, we recommend weekly feeding with BudJuice to ensure optimal growth and nourishment. Achieving healthy, vibrant plants has never been easier.

Canna Boost, Cannazym, Rhizotonic Plant Additives Hydroponic Nutrient Bundle (250Ml)

CANNA
CANBUND250
8.00 X 4.00 X 4.00 Inches
2.05 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
THSHydro 9.79

Features

Cannaboost is canna's powerful flowering stimulator. Specially developed for fast growing plants, it improves quality and increases yields

Canna rhizotonic is a powerful, algae based, vegetative stimulator for roots of fast-growing plants that already have roots or root initials

Cannazym is a high-quality enzyme product. It consists of more than 12 different kinds of enzymes to which vitamins and extracts of desert plants are added. Cannazym speeds up the process of breaking down dead root material

Canna is the dutch expert in cultivating your favorite plants in cocoponics, hydroponics and potting mixes

Experience, inspiration and the latest plant research have resulted in formulas that guarantee everyone, including inexperienced growers, can achieve amazing results

Natural Hydroponics 216Grow Nutrient Concentrate For Structural & Foliar Growth (1-Pint - Part Of The Professional Nutrient System)

NATURAL HYDROPONICS
NHYD-GRO216
2.50 X 2.50 X 8.00 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
SimplyGro LLC 9.71

Features

Specialized Nutrients for Structural & Foliar Growth: Natural Hydroponics 216Grow provides the specialized nutrients plants need for vigorous, rapid activity during the structural and foliar growth phases.

NPK 2-1-6 - With a Guaranteed Analysis of 2% Nitrogen (N), 1% Phosphorus (P), 6% Potassium (K), 216Grow is derived from highly purified ingredients (including Magnesium), concentrated to the limit of solubility, to ensure consistent availability in all environments and mediums.

Quality Primary Ingredients & No Artificial Colors! 216Grow is ideal for hydroponic applications as well soil, coco coir, and other growing media.

Natural Hydroponics Professional Nutrient System: 216Grow is part of the Professional Nutrient System of liquid fertilizer concentrates targeting each phase of a plants life cycle: seedling, vegetative, flowering, fruiting, and transitions between phases as well. Using the Professional Nutrient System, growers can mix aggressive nutrient formulas for fast growing plants with high metabolic rates; and mild formulas for delicate or slow growing plants.

Plant Food Hydroponic Nutrients Supplies: Hydroponics Growing System Qyo Base A & B Nutrients, Hydroponic Fertilizer For Any Hydroponics System - Indoor Herb Garden Plants Accessories(Total 200Ml)

QYO
QYO-AB2
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
icon us 9.85

Features

COMPLETE PLANT GROWTH FERTILIZER: The A&B nutrients are load with all 11 essential and necessary elements and minerals for plants’ healthy and prosperous growth, such as iron, calcium and magnesium, etc.

COMPATIBLE WITH ALL GROWING MEDIUMS: Our BASE AB is fully compatible with QYO Hydroponics System, as well as other brand hydroponics. Moreover, it is suitable for all grow mediums, widely used for indoor plants, aquaponics, and coco coir cultivations.

FOR ALL PLANTS: Base nutrients are the building blocks of all plant life, which can work on all plants, trees, flowers, bushes, and lawns. No pesticide or herbicides, safe for plants, people and pets.

STRONGER AND FASTER: Our A&B plant food made from premium ingredients that are 100% water soluble and pH-balanced, allowing plants to better absorb nutrients, which making plants grow stronger and faster.

QUIK AND EASY PLANT CARE: The marked measurements on the lid allow you to clearly see how much you have poured out. All you need to do is mix 15ml of both A and B nutrients with 1 L water in one container.

Canna Boost, Cannazym, Rhizotonic Plant Additives Hydroponic Nutrient Bundle (1 Liter)

CANNA
7.63598E+11
1.00 X 1.00 X 1.00 Inches
4.00 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Cult Hydro 9.52

Features

Canna rhizotonic is a powerful, algae based, vegetative stimulator for roots of fast-growing plants that already have roots or root initials

Cannazym is a high-quality enzyme product

Canna is the dutch expert in cultivating your favorite plants in cocoponics, hydroponics and potting mixes

American Hydroponics Ah88012, Dark Energy Plant Nutrient Additive, 32 Ounces Fertilizers, 1 Quart, Natural

AMERICAN HYDROPONICS
AH88012
3.10 X 3.20 X 8.90 Inches
2.00 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Arcadia INTL 9.71

Features

A select blend of L-amino acids specifically chosen for each of their beneficial effects on plant growth

Enhances the bloom stage of any plant by stimulating the natural production of ethylene

Dark Energy is a select blend of L-amino acids, specifically chosen for each of their beneficial effects on plant growth

It enhances the bloom stage of any plant by stimulating the natural production of ethylene, a flowering and ripening hormone

Greengro Peruvian Seabird Guano, Organic Plant Fertilizer With Nutrients For Indoor And Outdoor Plants, Hydroponic Gardens, Soil Mix, And Compost Tea

GREENGRO
SBG-04
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
GreenGro Biologicals LLC - Fertilizers 6.93

Features

UNLOCK MAXIMUM GROWTH POTENTIAL: High nitrogen and phosphorus concentration from seabird guano, along with other minerals, will give your plants all the nutrients they need for maximum development

IMPROVES ROOTS AND SOIL QUALITY: Perfect for all growth stages, from early vegetative to flowering and flush; Improves roots and soil quality to enhance your flowers, fruits, vegetables, and ornamentals

MULTIPURPOSE USE: Can be applied to all types of indoor, outdoor, and hydroponic plants; Use the fertilizer as a highly effective compost tea or soil dressing mix

ALL NATURAL INGREDIENTS: Organically sourced from Peruvian seabird guano; No artificial fertilizers or chemical additives that can be harmful to your plants

HIGH YIELDS: High concentration allows you to use only a small amount to achieve incredible results by promoting strong and fast growth while improving nutrient and mineral absorption

Humic Elite Pg - Organic Humic Acid Fertilizer For Trees, Shrubs, Ornamentals, Vegetables, & Crops - Liquid Aeration For Lawn, Garden Soil Conditioner With Fulvic Humic Mineral Blend | Foliartech - 4L

FOLIARTECH
HUMEL4L01
7.00 X 3.00 X 12.00 Inches
9.40 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
FoliarTech 5.10

Features

Boost Soil Quality & Plant Yield - Get the garden you've always dreamed of! Our liquid plant food contains a blend of humic acid and fulvic acid that can help condition the soil and promote root growth.

Care For Your Garden Naturally - Our organic liquid fertilizer is OMRI certified. It's perfect for organic farmers and those who want to use natural fertilizers for their lawns or flower gardens.

Multiple Ways To Apply - This organic soil conditioner can be used on its own, or mixed with water and other soil additives. Our organic fertilizer can be applied via sprayers or hydroponic setups.

Only The Finest Quality - Our plant and fruit tree fertilizer uses Humalite sourced from Alberta, Canada. Humalite contains higher humified matter and more nutrients, with less ash and residuals.

Suitable For Various Types Of Vegetation - This outdoor and indoor plant fertilizer is great for vegetables, house plants, trees, shrubs, and grass. It can also be used at any stage of your plants' growth.

Strive Premium Plant Food - Veg + Bloom Complete Nutrients - Hydroponic/Soil Plant Food For Indoor & Outdoor Growing, 750 Grams

STRIVE NUTRIENTS
PAB500
0.39 X 0.39 X 0.50 Inches
1.65 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Strive__________ 5.20

Features

🌿 GROW HEALTHIER PLANTS - Improve the growth and health of your crops by reducing nutrient friction while using less products. Strive hydroponic nutrients increases yields as much as 20-40% by eliminating hidden nutrient blockages.

🌿 INCREASE TERPENES — Get 8-12% higher terpene production by using optimal nutrients. Our two part nutrient mix provides your plants with the right nutrients for each stage of the growing cycle to help increase size, health, and crop quality.

🌿 WORKS WITH ANY PLANT & SYSTEM - Enhance the nutrient uptake of any plant grown in hydroponic, greenhouse, and indoor or outdoor soil. Give your plants the best hydroponic nutrients to help them grow.

🌿 SAVE ON GROWING COSTS - Get more plant nutrients for a lower cost with our concentrated formula. Unlike competitors, we package our formula without water so we can pack more nutrients in our package.

🌿 THRIVING GROWTH GUARANTEED — Try our nutrients for 180 days, and if you don’t notice the difference, we’ll give you your money back—plus we’ll buy our competitions' nutrients for you. NOTE: Contains 1000g Part A, 500g Part B

Nessagro 1L Canna Cannazym New Formula 1 Liter Hydroponics Enzyme Bud Additive Nutrient .*#Gh45843 3468-T34562Fd94339

NESSAGRO
HRE93560
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
TD Supply Corp 9.76

Features

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i'll do something for you if you want,.Please send us_message and tell us with item name" ( 1L Canna Cannazym New Formula 1 Liter Hydroponics Enzyme Bud Additive Nutrient

1L Canna Cannazym New Formula 1 Liter Hydroponics Enzyme Bud Additive Nutrient .*#GH45843 3468-T34562FD94339

Hydroponic Nutrients,Liquid Fertilizer - A+B Two Part Set Liquid Hydroponic Garden Plant Food,Plant Fertilizer For All Plants Flowers Vegetables Grass Tomatoes Xianers

GOULIAN
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
LuoHongYuan 4.81

Features

Complete Plant Growth Fertilizer: The A+B nutrients are load with all 11 essential and necessary elements and minerals for plants'healthy and prosperous growth, such as iron, calcium and magnesium, etc.

Compatible With All Growing Mediums: It is suitable for all grow mediums, widely used for indoor plants, aquaponics, and so on.

For All Plants: Base nutrients are the building blocks of all plant life, which can work on all plants, trees, flowers, bushes, and lawns. Safe for plants, people and pets.

Applicable Plants: Hydroponic Garden Plant Food is suitable for all agricultural and gardening trees bonsai landscaping and gardening plants.

For:Compatible with all Hydroponic Systems and great for indoor and outdoor plants including shrubs, trees, all vegetables, all flowers, herbs, and houseplants.

Strive - Hydroponic Nutrients - Premium Plant Food - Veg+Bloom Fertilizer Part A - Hydroponic/Soil Nutrients For Indoor Outdoor Growing, 1000 Grams

STRIVE NUTRIENTS
PA1000
2.20 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Strive__________ 5.20

Features

GROW HEALTHIER PLANTS - Improve the growth and health of your crops by reducing nutrient friction while using less products. Strive hydroponic nutrients increases yields as much as 20-40% by eliminating hidden nutrient blockages.

INCREASE TERPENES — Get 8-12% higher terpene production by using optimal nutrients. Our two part nutrient mix provides your plants with the right nutrients for each stage of the growing cycle to help increase size, health, and crop quality.

WORKS WITH ANY PLANT & SYSTEM - Enhance the nutrient uptake of any plant grown in hydroponic, greenhouse, and indoor or outdoor soil. Give your plants the best hydroponic nutrients to help them grow.

SAVE ON GROWING COSTS - Get more plant nutrients for a lower cost with our concentrated formula. Unlike competitors, we package our formula without water so we can pack more nutrients in our package.

THRIVING GROWTH GUARANTEED — Try our nutrients for 180 days, and if you don’t notice the difference, we’ll give you your money back—plus we’ll buy our competitions' nutrients for you. NOTE: This product is Part A, so part B must be purchased separately.

Big Cannahuna Nutrients Ultimate Hydroponic Fertilizer Kit - 1.0 Kilogram

BIG CANNAHUNA NUTRIENTS
BCN-UHF-KIT
2.20 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Big Cannahuna Nutrients Inc. 5.33

Features

Big Cannahuna Nutrients Ultimate Hydroponic Fertilzer Kit - 1.0 KG - contains 500 grams of Part A and 500 grams of Part B

Significantly outperformed leading brand products during beta version trials

Developed by a bona fide grow master and master chemist with 30 years growing experience

2 Part Nutrient System consisting of a Part A and a Part B which are proportioned during mixing according to the stage of the plants life cycle. Part A and B refills are available.

Induces aggressive leafy growth and root development during the early and vegetative stages of the plant and maximizes bud volume and density while enhancing flavor and resin production during the flowering stage

100% water soluble pH adjusted formula, dissolves fast! Makes 800 liters of full-strength fertilizer solution.

Premium greenhouse quality. Designed for hydroponics but also works great with all soil, potting mixes and coco coir

Bioag Ful-Power Liquid Organic Humic Acid Amendment - Ful-Power Increases Yield In Hydroponics, Soil, Soilless Media - Plant Nutrient (2.5 Gal)

BIOAG
BA70025
6.90 X 8.90 X 14.50 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
UsaHydroGardening 7.73

Features

🌿 BIOLOGICALLY DERIVED HUMIC ACID FOR SAFE GARDENING - Unique natural extraction method. Ful-Power has a low molecular weight with light yellow, fulvicus golden color. Approved for organic production by OMRI (US and Canada) and CDFA OIM.

🌿 IMPROVED GROWTH AND HIGHER YIELDS - Ful-Power is made of highly bioavailable humic acid fractions. It accelerates uptake of nutrients and fertilizer. This results in vigorous roots and shoots growth of all plants.

🌿 IDEAL FOR HYDROPONICS, SOIL, AND SOILLESS MEDIA – Highly effective in all types of growing mediums and methods, all season long, for hobbyists and commercial growers. It is clean, does not clog lines. It does not affect PH, PPM, EC of the media.

🌿 QUALITY ASSURED BY TESTING EVERY BATCH - To ensure top performance, every production run of Ful-Power is tested with HPTA approved test method. Made in the USA.

🌿 EASY TO USE FOR ALL PLANTS – Use on hemp, turf grasses, tomato plants, vegetables, fruit, berries, and more. Enhances seed germination and soil conditioning. Protects plants against sub-optimal nutrients, light and temperature stresses.

Algas Organics Liquid Vegetable Fertilizer & Hydroponic Plant Food Made From Sargassum Seaweed For Correcting Micronutrient Deficiencies Faster Growth Biggest Blooms- 1 Gallon

ALGAS ORGANICS
5.00 X 2.00 X 9.00 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
AlgasOrganics 0.00

Features

Tighter node stacking and reduced stretch (inter-nodal spacing). ALGAS helps indoor tomato and hemp focus photosynthetic energy on lateral growth and more bud sites.

Correct Macro & Micronutrient Deficiencies: ALGAS quickly corrects NPK and micronutrient deficiencies, saving you money on cal mag, chelated iron for plants and sulfur for plants additives.

Neutral pH: ALGAS has a neutral pH of 7.41, making it easy to add to your base salts or nutrients, without needing to adjust pH up and pH down in a hydroponics growing system or hydroponic tower.

Better results, fewer jugs: ALGAS does the work of mycorrhizae, calmag, flower fertilizer, root booster for plants, chelated iron for plants, sulfur, while reducing the need for pH up and down.r

Zero Burn Guarantee: We guarantee that ALGAS will not burn your plants once used as directed. Our products are 100% water soluble and formulated to deliver immediately available nutrients.

Vivosun Nutrients Base A(4-0-1) & B(1-4-2) Bundle, All Purpose Liquid Fertilizer, Hydroponic Plant Food Supports Vegetative And Flowering Stages For Outdoor & Indoor Plants, Set Of Quarts

VIVOSUN
NB-001
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
VIVOSUN 9.93

Features

The Perfect Combination: VIVOSUN Nutrients Base A and Base B are two-part, concentrated, holistic formulas that provide complete macro and micronutrients for plant growth; They can be used from the vegetative stage to the end of flowering

Rich Nutrient Elements: This bundle is composed of Nitrogen, Phosphorus, Potassium, Calcium, Magnesium and Fulvic Acid, which help support rapid plant growth at all growth stages and helps eliminate the risk of plant deficiencies with certain nutrients

Increase Your Yield: VIVOSUN Nutrient Base Kit is 100% water soluble, stabilizes the pH of the nutrient solution, can improve the condition of nutrients, enhances the absorption of nutrients by plants and improve the yield and quality of plants; For best results, use every time you water

Great Compatibility: The product is compatible with all growing media, and is suitable for soil, hydroponics, aquaponics and coco coir cultures; This bundle provides the complete nutrient base for fast growing flowers, ornamental plants, vegetables, flowers, and herbs, and more

Easy to Use: From the start to the finish of your growing cycle you’ll only need two bottles, no complicated nutrient planning required; The same amount of Base A and B should be used for each watering; NOTE: Bases A and B should not be mixed in concentrated form, A and B should always be diluted in water separately

Top 10 hydroponic nutrients additives Brands on Amazon

Here is the list of top-rated brands that were evaluated by PM.

Brand Count
General Hydroponics 9
Humboldts Secret 4
Bioag 2
Canna 2
Strive Nutrients 2
Algas Organics 1
American Hydroponics 1
Big Cannahuna Nutrients 1
Bloom City 1
Budjuice 1

Top 10 hydroponic nutrients additives Brands Pie Chart


We've carried out a comprehensive analysis of 44,010 reviews on hydroponic nutrients additives, using our selection criteria to identify the best options in the gardening & lawn care. Our findings reveal that most customers typically select hydroponic nutrients additives priced around $45.44, with top brands including bioag, element nutrients, purpinator, general hydroponics, terpinator, humboldts secret, nessagro, american hydroponics and cutting edge and canna

Our team of expert editors reviewed these high-quality items and handpicked the top 29 hydroponic nutrients additives for your consideration. We've also done extensive research on numerous sellers, identifying the best ones in the gardening & lawn care category. These include usahydrogardening, growdots, element nutrients, 5280 garden supply, amazon.com, green supplies, td supply corp, arcadia intl and grow green mi and thshydro .

We are dedicated to assisting our users in finding the right fertilizers Products based on their needs, saving them considerable time when choosing which hydroponic nutrients additives to buy. We take pride in the number of satisfied users we've helped through our thorough and insightful reviews.