Best Powder Garden Fertilizers in 2026

PROMOTES ROOTING: Rooting hormone grows new plants from cuttings.

GROW CUTTINGS: Works with most popular home, garden and greenhouse varieties.

ROOT NEW FAVORITE PLANTS: Helps African violets, roses, poinsettias, philodendrons, geraniums, coleus, woody ornamentals and more grow from cuttings.

AZOMITE has been shown to improve root systems, yields and general plant vigor in a variety of applications; from field crops and orchards to lawn and garden use. AZOMITE helps remineralize nutrient-depleted soils. 100% naturally derived, AZOMITE is OMRI listed for use in organic production and farming.

Organic Trace Mineral Powder w/ 67 Essential Minerals for Your Garden Bulk Fertilizer Powder-Be Green and Grow Your Own Food. Great for blending into soil mixes, hydroponic systems, Irrigation System Injection with Agitation, Greenhouse Potting Soil, Fertilizer, Home Gardens, Potted Plants

Improves root systemsMicronized is a powder with flour-like consistency, where 90% of the particles will pass through a 200-mesh screen., yields and plant health

Benefits: Makes 64,000 applications for house plants. Makes 500 gallons, Each gallon makes 128 applications Its like a full ecosystem in a bottle that is a concentrated formula for watering your plants its easy, 1. 2. 3. and your ready to go. Great for all soil and growing medias, hydroponics, semi hydro, lecca, Bavariums with reptiles, terrariums, water gardens and fish tanks, flowers and so much more. Good For Roots, Stems, Leaves, Blooms, Foliage, and over all plant health.

What is it: Fully Digested Elemental, Nutrient Supplement System for all plants. All vitamins and minerals with the microbial index are essential to a plants life. Complete Micro-fungi mycorrhizae and rhizobacteria strains, in a pH Balanced formula.

How its made: Through our Zymology process we break down the 18 ingredients into thousands of separate fully digested and readily absorbable elements. This full nutrition can take over 5 years to complete before we bottle it up for you.

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.

EXTEND YOUR FLOWERS LIFE: We know floral arrangements can cost a pretty penny! Enjoy your beautiful bouquet up to 60% longer with Chrysal’ Clear Floral Food Packets! Allows a vase life guarantee of over 7 days.

NOURISH YOUR FLORAL ARRANGEMENT: Our flower food powder mixes easily and clearly in water, is odorless and provides all the necessary ingredients for full development of buds and blooms.

IDEAL FLORIST SUPPLIES: A necessary add to your floral supplies. Simply attach one packet onto the fresh cut flower arrangement so your beautiful creation can live longer (with a happy customer or client)!

Kelp seaweed extract has long been known as one of the most effective, natural and potent ways to improve your plants. Improve resistance to stress; promote fruit and flower expansion, coloring and potency, and increase Brix! Rich concentrations of more than 70 vitamins, minerals, and enzymes helps benefit your plants and revitalize your soil media.

Sea-K Kelp is extracted from species Ascophyllum nodosum, Sargassum, Laginariausing the most advanced, low temperature enzymatic hydrolysis processes, maintaining a light brown color and highest purity of beneficial bioactive ingredients.

100% water soluble powder form suitable for any growthing system or media. Including greenhouse & outdoor drip irrigation, hydroponics, coco, peat, soil, rockwool, etc. 200g ultra concentrated bag size makes up to 400 gallons!

New Package - Same Amazing Product that Plants & Customers LOVE!

EASY & ALL PURPOSE - Simply grow healthy plants and beautiful gardens... Just add directly to seed, soil, transplant roots, existing plants, or mix with normal watering. Works for everyone, every plant, everywhere, every time!

A LITTLE GOES A LONG WAY - 1/2 lb bag makes 32+ gallons or treats up to 1,000 sf of soil or plants. Provides benefits of compost and advanced nutrition that builds healthy nutritious living soil and feeds plants continuously on-demand.

AZOMITE is a natural mineral substance which is mined directly from its Utah desert source. OMRI-Listed for organic production, AZOMITE can be used as an agricultural fertilizer and/or soil amendment product, It is easy and safe to use and good for the environment.

Many nutrient elements have been depleted from soils worldwide due to weathering, leaching, and depletion from decades of continuous agricultural production and AZOMITE been reported to replenish these nutrients. Technically, AZOMITE is a highly mineralized complex silica ore (Hydrated Sodium Calcium Aluminosilicate or HSCAS), mined in Utah from an ancient deposit left by a volcanic eruption that filled a small seabed an estimated 30 million years ago.

According to research and customer reports, plants grown with AZOMITE produce more and larger fruits and vegetables per plant that are better tasting — with evidence of improved nutritional benefits. AZOMITE has shown these positive results in a wide variety of plants in both field and laboratory.

Great for fertigation or seed treatment

Adds organic matter

Completely water soluble

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.

PROMOTES DEVELOPMENT - Once applied, this powder promotes quick root development from cuttings. Simply dip the end of a clipping into the powder and then place it in moist soil, this helps the rooting process of cuttings.

WORKS ON BULBS AND SEEDS - This product is not exclusive to cuttings. Use this on seeds or bulbs by putting them in a bag with some powder then shake the bag gently to coat the seeds or bulbs.

STIMULATES ROOT PRODUCTION - This plant growth hormone stimulates root production in hardwood and softwood cuttings. It works well for ornamentals, vegetables, fruit trees, and berries.

Milky Spore Powder is a One Time application using only one teaspoonful every 4 feet in a checker board pattern on your lawn, or use the Lawn and Garden Dispenser.

Our products make it easy for you and your pets to live a greener and healthier lifestyle. For us thinking 'Green' and making a difference is a way of life.

The Milky Spore is not harmful to people, animals, beneficial insects or the environment; safe to use around water ways.

FASTEST ROOTING POWDER FOR PLANT CUTTINGS: Hormex rooting hormone powder is a unique product that encourages the natural process of rooting new plants from cuttings. Please check the list of plant varieties and rooting powder strength in the product photos.

SUITABLE FOR ALL GROW MEDIUMS: Accelerate strong and healthy roots with this root stimulator for plants that are excellent for all grow mediums like Rockwool, coco, peat moss, soil, clay pellets, and more. As an added bonus, it also helps prevent root rot and sagging cuttings.

NO BAD STUFF: Our root hormone for cuttings is an excellent powder to use even on the toughest and hard-to-root plants, like juniper, grapes, tomatoes, and more. It is made with no alcohol, dye, or preservatives, which is especially important when plants are for consumption.

For faster rootings from cuttings

Contains Hormodin 1

As simple as cut, dip and plant

Lightweight 16 oz translucent bottle

Large mouth opening for easy filling

Easy action hand pump

TWO PRODUCTS IN ONE: FOOP Clone Gel contains both rooting gel + cloning solution. This powerful one-two punch stimulates rapid root development while at the same time provides a small dab of organic plant food to ensure a quick, healthy start to each plant’s life

GET BIG FAT WHITE FUZZY ROOTS FASTER: accelerates root development with organic , aloe vera, and willow water

MAKES CLONING SIMPLE: Simply moisten rooting cubes (or fill a cloner) with only water pH balanced to 6.0 and that’s it

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

Professionally Packaged in a Factory Sealed Plastic Bag

High Source of Readily Available Nitrogen

Animal Uses

🌱【Grow Bigger & Healthier Plants!】Get the growth your plants deserve! Plantonix Neem Bliss Premium Neem Seed Meal helps improve soil texture, soil aeration, and water retention, which helps your plants grow healthy roots! Plantonix Neem Bliss 6-1-2 is composed of 6.0% Water Insoluble Nitrogen, 1.0% Phosphate, and 2.0% Soluble Potash.

💐【Protect Your Plants and Garden!】Neem Bliss is derived from cold pressed neem tree seeds (Azadiracta indica). After being extracted, the remaining material can be processed and turned into a soil amendment that protects plants against diseases, while also improving soil nutrients!

✅【OMRI Listed for Organic Fertilizer Use!】Plantonix Neem Bliss has been listed by OMRI (Organic Materials Review Institute) for use in organic production and complies with USDA standards. Neem Bliss restores and enhances overall soil health naturally, while also being a great source of slow release nitrogen.

Size : 25 lb.

Coverage Area : 5000 sq. ft.

Granules form

Dolomite Lime is all natural mineral fertilizer listed by the Organic Materials Review Institute (OMRI) for use in organic production

Supplies essential nutrients calcium and magnesium, and sweetens your soil to improve plant growth and maximize fertilizer performance

Raises and stabilizes soil pH. Perfect for Earthbox and other container gardens!

Perfect for the Home or Garden

Bulk

Hydroponic Approved

High quality materials: High quality PP plastic is professional for plant breeding, give opportunities for cultivating a variety of plants. The plant rooting device are sturdy and durable enough to be reused over and over again so you can clone more plants according to your preferences.

Air layering technique: applying the air layering technique, this rooter box encourages faster initial rooting and creates offshoots with 2x growing rate. also helps absorb more nutrition while keeping branches in place – highly increases tree survival rate!

Secure Lock: Designed with stoppers and corner locks which interlock with each other and secure on the branch to hold the propagator in place even without a stem underneath. also, you can use plastic ties to hold the rooting box securely.

【SUPER VALUE】--Including 8 Pack of (4 Small+4 Medium) rooting balls ,Fit branch size: 0.15~0.47 inch,we have attached some cable ties for fixing the ball if you needed.

【Direct observation of roots growing】--Half black, half transparent. It can directly observe the roots growing and whether the soil is short of water at any time without opening the root ball,and also can keeps root growing has a dark growing environment and grow faster.

【Durable and Reusable】--The plant rooting grow boxes are made of high-quality PP plastic, sturdy and durable structure makes them not easy to break or deform, can be used for many times.

10 Pounds of Micronized Azomite powder by The Seed Supply

Micronized Azomite is a water-flowable (approx. 200 mesh) powder containing 67 trace minerals to supplement and improve mineral depleted soil. Azomite is a good amendment for crops, compost and potting soil and is used to increase size and yield of fruit. It's also excellent for coating seeds or irrigation for maximum germination and initial growth.

Azomite is safe for use with both plants and animals. Azomite will not harm or burn plants. Apply directly or with compost, humus, manures, fertilizers, or beneficial soil microbials. May be used in compost tea productions.

Organic rooting fertilizer that stimulates root development.

Suitable for edible and ornamental plants.

Use with soft, medium and hardwood cuttings.

Reduce plant watering by up to 50%.

Save about 40%-50% fertilizer.

Plant grows healthier, and the green last longer.

🥦NATURALLY MAINTAINING AND PROMOTING HEALTHY VEGETABLES AND EDIBLES GREENS - Promote plant growth and increased photosynthesis, encouraging studier, greener stems and leaves. Rich of nutrients - In a form of various AMINO ACIDS which is specially formulated for organic VEGETABLES and all other EDIBLES GREENS such as broccoli, tomato, cucumbers, brussel sprouts, cabbage, kale, spinach, and all other greens.

🥬INDOOR / OUTDOOR PLANTS - this perfectly suitable for both indoor and outdoor house plants. This Organic Vegetable Plant Nutrient also works best together with our Organic Plant Growth Booster formula.

🌶100% CERTIFIED ORGANIC - ecologically safe. “Better for you and better for the planet!” We call it "Plants Nutrients " that supplement  "Fertilizer”, but full of nutrients for your plants and it works amazingly well that we want you all to try!!

Product 1: Enclosed composter drum eliminates odors and prevent access to pets and pests

Product 1: Air vent at top of compost bin allows free flow of oxygen into drum

Product 1: Drainage vents allow excess moisture to escape composter.Drum Materials : Non-toxic powder-coated galvannealed steel, rust-resistant,BPA-free, food grade plastic end caps. Frame : Tubular steel with black powder-coated finish

Grow a Rich Garden: The Big A Carrot fertilizer was specially developed to help your vegetable grow rich and full of harvests without sacrificing your safety! This plant fertilizer is 100% organic and packed full of nutrients essential for your garden to thrive!

Unique Nutritious Blend: Our organic fertilizer for vegetables has a unique patent-pending proprietary blend of nutrients enriched with kelp to help your carrots and other root vegetables grow bigger, more delicious and more nutritious!

Contains All the Nutrients: This kelp fertilizer contains all the major nutrients such as nitrogen and phosphorous and secondary nutrients - calcium and magnesium, to support optimal plant growth and development for obtaining rich yields!