Best Bloom City Garden Fertilizers in 2026

Get your garden going with FoxFarm Grow Big, our liquid concentrate fertilizer that supports lush vegetative growth.

FoxFarm Big Bloom Liquid Plant Food is formulated for use on all plants and can be used every time you water. OMRI Listed and Registered CDFA Organic Input Material.

FoxFarm Tiger Bloom is a phosphorus fertilizer that contains nitrogen to support vigorous growth. FoxFarm Tiger Bloom is designed to encourage abundant fruit, flower and multiple bud development.

Feed all bulbs, tubers, corms and rhizomes

Made with 100% organic and natural ingredients

Superior blend of fish bone meal, alfalfa meal, feather meal, soft rock phosphate and mined potassium sulfate

Nobody likes blossom end rot or tip burn.

That’s why FoxFarm brings you BUSH DOCTOR CAL-MAG.

Calcium and magnesium help strengthen cell walls and aid in fruit development, helping you avoid the costly and frustrating deficiencies that cause these problems.

Use Tiger Bloom at the first sign of flowering

To extend flowering or fruiting; add Big Bloom liquid fertilizer late in the season

Formulated with a low pH to maintain stability in storage and keep micronutrients available

CONTAINS MORE MICRONUTRIENTS THAN ANY OTHER BRAND: Iron (Fe), Zinc (Zn), Boron (B), Copper (Cu), Manganese (Mn), Molybdenum (Mo), Sulfur (S)

BIOACTIVATED FORMULA FOR OPTIMAL NUTRIENT UPTAKE: Calcium and magnesium, Micro-chelated with fulvic acid; if you google it you’ll see why that’s good

PREVENTS COMMON GROWTH DEFICIENCIES: Apply Cal-Mag in every stage of growth for strong stalk and leaf health. Apply with every watering for the full benefit

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

FROM SUSTAINABLE ALASKAN SALMON:  Great for Soil and Plants, for indoor and outdoor use.

CONTAINS SALMON EMULSION AND SALMON OIL: Very high in omega 3 Fatty Acids for Plants. More Amino Acids than any other brand.

SMELLS LIKE FISH: You know this is the good stuff, because is really really smells like ocean and fish.

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

100% SUSTAINABLE ORGANIC INGREDIENTS: Brewed and concentrated organically using Washington worms and black strap molasses

HIGHLY CONCENTRATED FORMULA WITH BILLIONS OF BACTERIA: Makes other fertilizers and soil more effective for plant growth

CAN BE USED ON HOUSEPLANTS, GREENHOUSE PLANTS AND OUTDOOR PLANTS

MADE FOR AIR PLANTS - Our Tillandsia Air Plant Fertilizer Daily formula is created for all varieties of air plants including Brachycaulus, Bulbosa, Capitata, Caput Medusae, Ferns, Ionantha, Stricta, Xerographica, and other common Epiphytes. Perfect for air plants grown in planters, terrariums, frames, seashells, glass, metal & wood holders.

EASY TO USE - The fertilizer comes in an 8 fl oz. sealed bottle with an ultra-fine mist sprayer designed to mist easily. The convenient pre-mixed liquid formula is ready to use right out of the package. Simply use 2-3 sprays daily, directly onto air plants, in addition to regular watering and misting.

ENHANCE GROWTH - Keep your houseplants healthy with a gentle and well-balanced formula of all the essential nutrients to boost their growth. Our daily fertilizer helps air plants with leaf growth, root & pup development, color vibrancy, blooms, hydration, and vitality.

STRONG ACID FOR SUPERIOR PH STABILITY: Bloom City pH Down is a strong pH adjusting acid that helps the home grower maintain optimal pH levels. Formulated with the highest grade pH adjusting formula

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

CARBON SOURCE FOR SOIL HEALTH: From Indoor Plants to Lawns and Gardens, Liquid Humic is a great source of Carbon for Soil Health.

MADE FROM FRESH WATER HUMIC: The highest concentration of humic particles per ounce.

HELPS MICROBIAL AND FUNGAL ACTIVITY: Microbes are the heart and soul of your garden, Liquid Humic helps boost their activity.

EASY USE: No Measuring. No Mixing. No Mess. Instant Plant Food self-dissolving fertilizer tablets make feeding your indoor plants a breeze. CONVENIENT, pre-proportioned tablets. Just drop a tablet in a glass of water or watering can and feed your plants with the solution.

ALL-PURPOSE: Crafted for ALL TYPES of houseplants including indoor plants, tropical plants, desert plants and air plants. Perfect for potted plants and self-watering containers.

IT WORKS: Our 4-3-6 (N-P-K) formula provides all the essential nutrients your indoor plants need along with trace micronutrients for a well-rounded plant diet. Each tablet can feed a large houseplant or several small ones for up to 3 months.

Produce abundant and vibrant fruit and blooms! This product works by strengthening your plant's roots to increase nutrient uptake… enabling it to bloom and produce like you've never seen!

Use on all flower / fruit / vegetable producing plants (we've seen amazing results with citrus trees, avocados, raspberries, cantaloupe, roses, petunias, etc… but this formula will work on a wide range of plants)

Super, super concentrated - A little goes a LONG way (we recommend you dilute at a rate of 1 teaspoon per 2 gallons of water)

COMPLETE NUTRIENT SYSTEM FROM CLONES TO BLOOMS: The Craft Grow Kit has everything you need for a full 16 week grow cycle, from 4 to 8 plants.  Our Grow Phase, Bloom Phase, and Boost soil conditioner combine to make a potent and sustainable end-to-end nutrient system for fruiting plants and buds.

MAKES HOME GROWING EASY, SAFE, AND ENJOYABLE: The simplest and only all-in-one system available on the market. Stop worrying about complicated feeding schedules that feel like dangerous chemistry quizzes. Our organic nutrients use potent but safe methods to create a foolproof system that is dead simple and gives great results.

FORMULATED FOR ALL MEDIUMS AND GROWING ENVIRONMENTS: Grow in soil or soil-less mediums, indoors or outdoors, pots or in the ground. Great for all plants, but especially formulated for fast growing, fruiting plants that demand high quality, robust nutrient sources. Bloom City gives great yields and leaves your soil ready for the next crop to start immediately.

Highly fortified calcium and magnesium plant supplement formulated to correct common deficiencies.

Supplement your existing nutrient program. Mix well and use with every watering, as needed, for enhanced growth apply as a foliar spray.

For use in hydroponics, containers, coco, hydro gardens and soil. Use with any crop, including tomatoes, lettuce, peppers and fruit & flower bearing plants.

2 Pounds of Greenway Biotech Brand Monopotassium Phosphate 0-52-34 Contains 52% Phosphorous and 34% Potassium and is 100% Water Soluble.

Great Source of Water Soluble Potassium and Phosphate

It Helps With Roots Strength, Buds, and Blooms

For Delicious Veggies - ORGANIC Tomato and Veggie gives your veggies all major and micro nutrients through NATURAL ingredients

Grow prize winning tomatoes - proven formula to produce your family’s food simply and naturally

Easy to apply - Use in your watering can or with a hose end sprayer

Faster Growing and healthier plants

Increase root mass and nutrient uptake

Improved color vibrancy and increased flowering and fruiting

Triple Action Organic Formula - Contains 3 powerful natural and organic ingredients to prevent end rot

Calcium - Improving calcium uptake is the primary solution to end rot, Plants need more calcium during fruiting

Boron - Pairs with calcium to build strong cell walls, especially during fruiting

AN EASY 3 STEP SYSTEM FOR HEALTHY PLANTS: Simply shake water & mist to give your houseplants the boost they need. Home Jungle is the best way to care for your houseplants and help them thrive.

STEP 1, LIVING SOIL: Plants need rich soil, filled with microbes and organic nutrients. Living Soil regenerates your dirt right in the pot. It’s like probiotics for your plant.

STEP 2, HOUSEPLANT SUPERFOOD: Watering your plants is important, but plain water alone isn’t enough. Houseplant Superfood transforms your tap water, creating a nourishing meal for your entire plant.

Healthier and faster growing plants

Certified Organic and easy to apply

Protect against heat stress, drought and transplant shock

PLANT NUTRITION AT ANY STAGE - The Flowermind Organic Fertilizer Kit is a one-stop shop for all your plant's needs. It has all the necessary nutrients for the plant during its lifecycle. It also comes with a rock blend that are rich minerals needed to enrich and increase the biological efficiency of the soil.

COMPLETE NUTRITION FOR ALL PURPOSE -Flowermind Nutrition Kit is a nutrient-rich, all-purpose soil additive that can be used for germination, rooting and cloning. It also works well in soil preparation, bringing life and nutrients to the environment.

NO MORE RISK OF OVERFERTILIZATION! This product was developed to have all that your plant needs, and to be easy to use, suitable for beginners and experienced gardeners alike with no need for pH and EC meters.

Big Bloom Liquid Concentrate, 1 qt

25 Pounds of Greenway Biotech Brand Monopotassium Phosphate 0-52-34 Contains 52% Phosphorous and 34% Potassium and is 100% Water Soluble.

Great Source of Water Soluble Potassium and Phosphate

It Helps With Roots Strength, Buds, and Blooms

✅ LakeDew Biochar Based Fertilizer - Uses black carbon Biochar made from plants to provide a superior natural fertilizer for lawn and soil. This works amazingly well to balance moisture in soil while preserving nutrients. It retains moisture in high humidity, then releases the moisture as soil dries. This gives grass and plants steady moisture and plenty of nutrients.

✅Easy to Apply for Beautiful Lawn - Enjoy a greener, healthier, more vibrant lawn with this 20% Biochar lawn food. Apply the same as conventional fertilizer. It reduces the need for artificial treatments that can be hazardous to pets and family. All while giving plants an ideal environment for steady, robust growth.

✅ Promotes Healthy Microbes - Provides better air circulation for an ideal cozy house environment for essential microbes to grow and multiply. This gives your lawn the natural environment it needs for optimum development and health. This is the more effective natural way to get the thick green lawn that always earns compliments.

Contains Manganese, Calcium, Zinc, and Copper

Keeps plants healthy and improves all around plant growth while maximizing crop yield

5-0-5 & 5% Calcium

Most effective when used in ary spring or late fall, but may be used during any growth stage if needed.

Use for better fruit and flower quaity

WORM CASTINGS TEA - ORGANIC FERTILIZER CONCENTRATE - Simply mix 2oz into 2 gallons of water for an easy boost to lawns, gardens, or any other plant. Those 2 gallons will cover a full 2,000 square feet!

BENEFICIAL MICROORGANISMS - Introduce beneficial microorganisms to your soil with our worm tea concentrated. This biodiversity results in improved yields, more efficient water and nitrogen utilization, and stonger plant roots.

NUTRIENT RICH – Worm castings provide your plants with the nutrients and protection they need to not only grow but thrive. It's like a probiotic for your plants!