Fertilizer and Plant Food

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General Hydroponics GH Floranova Grow - gal
Flora Nova is the breakthrough gardeners have been waiting for: an exceptionally potent, complete one-part fertilizer plus organic additives. Extremely concentrated, Flora Nova is an excellent bargain, one to two teaspoons in a gallon of water. One bot
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GH Floranova Grow - gal
$116.60
$69.96
General Hydroponics GH Floranova Bloom - qt
Flora Nova is the breakthrough gardeners have been waiting for: an exceptionally potent, complete one-part fertilizer plus organic additives. Extremely concentrated, Flora Nova is an excellent bargain, one to two teaspoons in a gallon of water. One bot
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GH Floranova Bloom - qt
$38.99
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Botanicare Botanicare PB PRO Bloom Soil qt
Designed specifically to be used in soil container gardens. When cultivating fruiting and flowering plants in soil, growers usually need to double or triple phosphorous levels, unlike hydroponics, thus making the 1-4-5 formula ideal for soil applications.
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Botanicare PB PRO Bloom Soil qt
$30.68
$21.48
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Botanicare Botanicare Liquid Karma - qt
Liquid Karma has a new humic source that runs cleaner, performs better and is more versatile than before. This new 100% water soluble humic acid source will not cause buildup in lines, clog drippers or contribute to pH fluctuations. Liquid Karma contains
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Botanicare Liquid Karma - qt
$38.64
$23.19
Botanicare Botanicare Cal-Mag Plus - qt
Cal-Mag Plus is a highly fortified calcium, magnesium and iron plant supplement formulated to correct common deficiencies. Supplementing your preferred nutrient program with Cal-Mag Plus is strongly recommended when using reverse osmosis water and when gr
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Botanicare Cal-Mag Plus - qt
$24.13
General Hydroponics GH FloraNectar FruitnFusion qt
General Hydroponics' scientists have formulated FloraNectar to optimize the greatest transference of sweetness and aroma into your fruits and flowers. FloraNectar contains all natural raw cane sugar, molasses, malt syrup, select plant based esters, L-amin
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GH FloraNectar FruitnFusion qt
$30.49
General Hydroponics GH FloraNectar FruitnFusion gal
General Hydroponics' scientists have formulated FloraNectar to optimize the greatest transference of sweetness and aroma into your fruits and flowers. FloraNectar contains all natural raw cane sugar, molasses, malt syrup, select plant based esters, L-amin
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GH FloraNectar FruitnFusion gal
$49.79
General Hydroponics GH Floralicious Plus - pt
Floralicious Plus is a vegan bio plant stimulator and nutrient additive. It is everything that is Floralicious except it has been formulated to be applied in both the vegetative and regenerative or the flowering stages of growth. It has five times the con
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GH Floralicious Plus - pt
$43.84
General Hydroponics GH Flora Kleen gal
Flora Kleen is a new break through cleaning flush solution from General Hydroponics. Flora Kleen is formulated to remove fertilizer residue that can accumulate in hydroponic systems, growing media, and potting soils over time. Use Flora Kleen monthly to m
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GH Flora Kleen gal
$33.49
General Hydroponics GH Flora Gro - 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 co
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GH Flora Gro - gal
$43.49
General Hydroponics GH CaMg+ qt
CaMg+ is the ideal supplement to provide a natural source of Calcium and Magnesium, critical elements in a plant's growth cycle. These elements are often absent in many fertilizers and potting mixes, resulting in stunted growth. CaMg+ is biologically cata
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GH CaMg+ qt
$22.26
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
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GH CALiMAGic Calcium and Magnesium Qt
$26.99
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
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GH CALiMAGic Calcium and Magnesium Gal
$67.49
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
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GH Biothrive Grow qt
$25.99
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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
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GH Biothrive Grow gal
$85.17
$59.62
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
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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
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Down To Earth Bat Guano (7-3-1) - 2 lb
$18.99
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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.
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Advanced Rhino Skin 4L
$120.36
$72.22
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, you’re providing your plants what they need to give you a happier harvest day. It’s guaranteed!
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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
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Advanced pH Perfect Grow 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
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Advanced Overdrive 1L
$50.25
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
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FoxFarm Grow Big - qt
$33.49
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
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FoxFarm Grow Big - gal
$86.99
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Foxfarm FoxFarm Cha Ching 2 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.
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FoxFarm Cha Ching 2 lb
$91.69
$45.85