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Fertilizer and Plant Food

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General Hydroponics GH Flora Bloom - 2.5 gal

The FloraGro (2-1-6), FloraBloom(0-5-4), and FloraMicro (5-0-1) series of hydroponic fertilizers from General Hydroponics represents the collective contribution of many famous scientists in the fields of hydroponics, agriculture, and chemistry. The con

GH Flora Bloom - 2.5 gal

$92.47

General Hydroponics GH Diamond Nectar - qt

We offer only the highest quality, most effective Fulvic Acid available. Fulvic acid is the most plant active of the Humic Acid compounds, offering physical, chemical and biological benefits. Diamond Nectar can be used in hydroponic solutions or combin

GH Diamond Nectar - qt

$25.99

General Hydroponics GH CALiMAGic Calcium and Magnesium Qt

CALiMAGic is a concentrated blend of readily available calcium and magnesium. It is formulated to assist fast growing plants by preventing secondary nutrient deficiencies. CALiMAGic helps optimize plant nutrition and enhances plant growth and development

GH CALiMAGic Calcium and Magnesium Qt

$25.14

General Hydroponics GH CALiMAGic Calcium and Magnesium Gal

CALiMAGic is a concentrated blend of readily available calcium and magnesium. It is formulated to assist fast growing plants by preventing secondary nutrient deficiencies. CALiMAGic helps optimize plant nutrition and enhances plant growth and development

GH CALiMAGic Calcium and Magnesium Gal

$62.93

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

General Hydroponics GH Biobud qt

BioBud is a powerful bloom stimulator that generates explosive flowering and massive fruit production. BioBud increases metabolic activity and mineral uptake by utilizing bio-stimulants and organic transport enhancers. This induces abundant, dense floral

$57.18

$40.03

General Hydroponics GH Armor Si Quart

Armor Si is suitable for all types of plants during all stages of growth. It can be used for plants growing in hydroponics, coco coir and all types of media. Use as a growth enhancer with irrigation water, or in addition to your regular fertilizers. Armor

GH Armor Si Quart

$29.80

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

Advanced Nutrients Advanced Sensizym 4L

Adding Enzymes to Your Root Zone Is a Great IdeaEnzymes are organic catalysts, which means theyâ€™re great at getting things going. One thing they do in your root zone is break down organic debris. Use Sensizym right now to get three different types of en

Advanced Sensizym 4L

$134.92

$80.96

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 Rhino Skin 1L

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 1L

$41.39

Advanced Nutrients Advanced pH Perfect Micro 1L

Using a high-quality micronutrient formula is your ticket to a rewarding garden. By combining Advanced Nutrients Micro with Grow and Bloom, youâ€™re providing your plants what they need to give you a happier harvest day. Itâ€™s guaranteed!

Advanced pH Perfect Micro 1L

$23.14

Advanced Nutrients Advanced pH Perfect Grow 1L

When you use 3-part hydroponics base nutrients, you get reliable, flexible, concentrated nutrients that give your plants the essential elements they need. Mix Advanced Nutrients Grow with Bloom and Micro to provide nitrogen, phophorus and potassium (along

Advanced pH Perfect Grow 1L

$17.16

Advanced Nutrients Advanced pH Perfect Bloom 1L

When you mix Advanced Nutrients Bloom with Grow and Micro, you get 3-part base nutrients that provide bud-building potassium and phosphorus combined with other elements to give you vigorous growth and a happier harvest day-guaranteed!

Advanced pH Perfect Bloom 1L

$17.16

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 - qt

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 - qt

$33.49

Foxfarm FoxFarm Big Bloom - qt

This odorless, liquid fertilizer is a live culture of vitamins, amino acids, natural growth hormones, enzymes, and beneficial organic microbes. Our special, micro-brewed formula incorporates earthworm castings, bat guano and other high-test organic ingred

FoxFarm Big Bloom - qt

$25.30

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