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Fertilizer and Plant Food

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General Hydroponics GH Biothrive Grow qt

BioThrive formulas are specifically designed to meet the comprehensive needs of all plants through every stage of growth. General Hydroponics bases their formulations on ecological principals that maintain respect for the environment while providing plant

GH Biothrive Grow qt

$22.03

General Hydroponics GH Biothrive Grow gal

BioThrive formulas are specifically designed to meet the comprehensive needs of all plants through every stage of growth. General Hydroponics bases their formulations on ecological principals that maintain respect for the environment while providing plant

GH Biothrive Grow gal

$85.17

$59.62

General Hydroponics GH Biothrive Bloom qt

BioThrive formulas are specifically designed to meet the comprehensive needs of all plants through every stage of growth. General Hydroponics bases their formulations on ecological principals that maintain respect for the environment while providing plan

GH Biothrive Bloom qt

$23.87

General Hydroponics GH Bioroot gal

BioRoot is a natural root growth supplement that helps plants establish healthy and vibrant root systems. It contains vitamins, enzymes, organic and humic acids that stimulate root growth. BioRoot is outstanding for seedlings and cuttings, helping young p

$70.17

$42.11

Down To Earth Down To Earth Bat Guano (7-3-1) - 2 lb

The undisputed champion of organic fertilizers, Bat Guano is rich in readily available Nitrogen, Phosphorus and micronutrients and provides essential plant nutrition for vigorous vegetative growth and early fruit and flower development. Bat Guano is fast

Down To Earth Bat Guano (7-3-1) - 2 lb

$18.99

Foxfarm FoxFarm Tiger Bloom qt

Ready to bloom? Tiger Bloom® makes it happen. This is an ultra-potent, fast-acting, high-phosphorus fertilizer with just enough nitrogen to sustain healthy, vigorous green growth during flowering. The low pH keeps it stable and ensures that the micronutri

FoxFarm Tiger Bloom qt

$29.99

Foxfarm FoxFarm Open Sesame 2 lb

Open Sesame is a blend of nutrients specifically designed for use during the early weeks of flowering. Open Sesame supports vigorous flowering and bud development. Use in soilless mixes, soils, hydroponics and aeroponic systems.

FoxFarm Open Sesame 2 lb

$89.99

$45.00

Advanced Nutrients Advanced Rhino Skin 4L

Give your plants Rhino Skin to increase the rigidity of the cell walls making your plants stalks more rigid. Plants take silicon into their cells making tougher cell walls.

Advanced Rhino Skin 4L

$120.36

$72.22

Advanced Nutrients Advanced Overdrive 1L

Overdrive Your Plants for their Strongest FinishDuring the final weeks of bloom phase your plants need the ingredients in Overdrive to maintain flower maturation, flower growth, and overall vigor. Many growers neglect the last weeks of bloom phase, but no

Advanced Overdrive 1L

$50.25

Foxfarm FoxFarm Grow Big Hydro - qt

Fox Farm's Grow Big Hydroponic (3-2-6) delivers all the nutrients necessary for healthy vegetative plant growth to hydroponically-grown plants. Hand-crafted in small batches for a consistent, high-quality solution. Contains premium select earthworm castin

FoxFarm Grow Big Hydro - qt

$30.99

Foxfarm FoxFarm Grow Big Hydro - gal

Fox Farm's Grow Big Hydroponic (3-2-6) delivers all the nutrients necessary for healthy vegetative plant growth to hydroponically-grown plants. Hand-crafted in small batches for a consistent, high-quality solution. Contains premium select earthworm castin

FoxFarm Grow Big Hydro - gal

$82.99

$58.10

Foxfarm FoxFarm Grow Big - gal

Our popular Grow Big® Liquid Plant Food is available in a special formula just for hydroponic systems. This is a potent, fast-acting, water soluble fertilizer that encourages vigorous vegetative growth from the first week through bud set. We add earthworm

FoxFarm Grow Big - gal

$86.99

Foxfarm FoxFarm Cha Ching 1 lb

Every stage of the growing cycle demands optimal nutrition. Cha Ching is a high-phosphorus fertilizer that is designed to help support late stage fruiting processes. Even better, FoxFarm included the micronutrient package that they are known for.

FoxFarm Cha Ching 1 lb

$52.99

$31.80

Advanced Nutrients Advanced Flawless Finish 1L

Here's Your Final Solution for High Quality HydroponicsFlawless Finish is a clearing flush solution that removes excess fertilizer salts from growing systems and media. Safe to use while plants are growing, Flawless Finish is concentrated and easy to use,

Advanced Flawless Finish 1L

$23.62

Advanced Nutrients Advanced Bud Candy 1L

Bud Candy provides your plants with an essential secondary plant nutrient which serves to support many plant enzymes required in the growth process.

Advanced Bud Candy 1L

$38.84

Advanced Nutrients Advanced Big Bud Liq 1L

Heavy Yields That Taste GreatBig Bud provides the essential elements that not only aid in the development of buds but are known to increase both their size and quality â€“ for heavier yields that taste great!

Advanced Big Bud Liq 1L

$50.54

BuildASoil BuildASoil BuildAFlower Top Dress Kit - 1 Gal

This product tests out very high in Organic Phosphorous and Potassium for flowering while still maintaining a proper balance of Calcium and other nutrients. This complete product allows for boosting of P&K without undoing the balance.

BuildASoil BuildAFlower Top Dress Kit - 1 Gal

$28.00

BuildASoil BuildASoil Ocean Grown Blend and Trace Minerals - 1 lb

Smells like the ocean and provides all the inputs in 1 bag. Many growers used to think that "OG" meant "Ocean Grown" because of the phenomenal quality ocean based inputs can create.

BuildASoil Ocean Grown Blend and Trace Minerals - 1 lb

$20.00

BuildASoil BuildASoil BuildAVeg Vegetative Plant Booster - 1 lb

Designed from our using all of our favorite products together, we finally found a way to mix this in batches and bag it for home use.

BuildASoil BuildAVeg Vegetative Plant Booster - 1 lb

$40.00

Rootwise Rootwise Mycrobe Complete - 2 oz

ROOTWISE MYCROBE COMPLETE is "A diverse inoculum of Beneficial Microbes and Mycorrhizae which establish soil-to-root relationships that may assist nutrient uptake, pathogen resistance, and overall plant vigor."

Rootwise Mycrobe Complete - 2 oz

$32.00

Rootwise Rootwise Bio-Phos Biological Bloom Support - 2 oz

A full-spectrum soil inoculant formulated with an emphasis on microbes which mobilize Phosphorus in all soils.

Rootwise Bio-Phos Biological Bloom Support - 2 oz

$45.00

BuildASoil BuildASoil BuildABloom Amino Chelated Bloom Booster- 1 lb

BuildABloom is BuildASoil's famous amino acid chelated mineral formula for flowering plants.

BuildASoil BuildABloom Amino Chelated Bloom Booster- 1 lb

$30.25

BuildASoil BuildASoil Coconut Water Powder - Raw Freeze Dried Organic - 1/2 lb

Welcome to the best addition to your garden!

BuildASoil Coconut Water Powder - Raw Freeze Dried Organic - 1/2 lb

$30.00

BuildASoil BuildASoil Horticultural Aloe - 1 oz

The Lignin's in Aloe Vera allow the plants to utilize the nutrient and moisture supply more efficiently with less stress on the plant.

BuildASoil Horticultural Aloe - 1 oz

$30.25