Fertilizer and Plant Food

Home / Hydroponic & Organic Gardening / Fertilizer and Plant Food
General Hydroponics GH pH Up - gal
For plants to grow their best it's important that the nutrient pH be slightly acidic - the range of 5.5 to 6.5 is considered ideal for most crops. The General Hydroponics pH Up (Base) is formulated using Potassium Hydroxide and Potassium Carbonate which a
Add to cart
GH pH Up - gal
$39.06
General Hydroponics GH pH Down - Gal
The acid formulation uses food-grade phosphoric acid to lower the pH to the proper level.
Add to cart
GH pH Down - Gal
$39.06
General Hydroponics GH Koolbloom Liquid qt
Gardeners can give plants a boost during the final phases of fruiting and flowering with KoolBloom (0-10-10). A reformulation of the popular dry supplement, KoolBloom Liquid virtually eliminates the mess and hassle of mixing. Designed for use in the se
Add to cart
GH Koolbloom Liquid qt
$30.18
General Hydroponics GH Koolbloom Liquid gal
Gardeners can give plants a boost during the final phases of fruiting and flowering with KoolBloom (0-10-10). A reformulation of the popular dry supplement, KoolBloom Liquid virtually eliminates the mess and hassle of mixing. Designed for use in the se
Add to cart
GH Koolbloom Liquid gal
$79.93
Sale
General Hydroponics GH Koolbloom Liquid 2.5 gal
Gardeners can give plants a boost during the final phases of fruiting and flowering with KoolBloom (0-10-10). A reformulation of the popular dry supplement, KoolBloom Liquid virtually eliminates the mess and hassle of mixing. Designed for use in the se
Add to cart
GH Koolbloom Liquid 2.5 gal
$171.31
$102.79
General Hydroponics GH Floranova Grow - 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
Add to cart
GH Floranova Grow - qt
$36.39
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
Add to cart
GH Floranova Bloom - qt
$36.39
Sale
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.
Add to cart
Botanicare PB PRO Bloom Soil qt
$30.68
$21.48
Sale
Botanicare Botanicare PB PRO Bloom 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.
Add to cart
Botanicare PB PRO Bloom qt
$31.30
$18.78
Sale
Botanicare Botanicare PB PRO Bloom gal
Pure Blend Pro is a premium, one-part, natural and organic-based plant food. Pure Blend® Pro is a healthy environment-friendly alternative to commercial chemical fertilizers. Use Bloom during the fruiting and flowering stage.
Add to cart
Botanicare PB PRO Bloom gal
$76.03
$45.62
Sale
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
Add to cart
Botanicare Liquid Karma - qt
$38.64
$23.19
Sale
Botanicare Botanicare Liquid Karma - gal
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
Add to cart
Botanicare Liquid Karma - gal
$83.85
$50.31
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
Add to cart
Botanicare Cal-Mag Plus - qt
$24.13
Botanicare Botanicare Cal-Mag Plus - gal
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
Add to cart
Botanicare Cal-Mag Plus - gal
$59.90
Sale
Botanicare Botanicare Cal-Mag Plus - 2.5 gal
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
Add to cart
Botanicare Cal-Mag Plus - 2.5 gal
$130.57
$78.35
Rhizoflora Terpinator 1 Liter
Terpinator is formulated to increase the concentration of terpenoids in aromatic plant oils and glands. The unique composition of Terpinator provides the basic building blocks plants required to produce flavorful oils. By using naturally occurring plant a
Add to cart
Terpinator 1 Liter
$24.74
General Hydroponics GH Floranova Bloom - 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
Add to cart
GH Floranova Bloom - gal
$87.45
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
Add to cart
GH FloraNectar FruitnFusion qt
$28.33
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
Add to cart
GH FloraNectar FruitnFusion gal
$77.54
General Hydroponics GH Flora Micro - 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
Add to cart
GH Flora Micro - gal
$46.07
General Hydroponics GH Flora Micro - 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
Add to cart
GH Flora Micro - 2.5 gal
$111.45
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
Add to cart
GH Floralicious Plus - pt
$43.84
General Hydroponics GH Flora Kleen qt
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
Add to cart
GH Flora Kleen qt
$13.24
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
Add to cart
GH Flora Kleen gal
$30.99