Hydroponic Nutrients

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General Hydroponics GH Flora Gro - 6 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
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GH Flora Gro - 6 gal
$106.47
PRO-MIX Premier Pro-Mix Organic Seed Starting Mix with MYCOACTIVE - 16qt
Formulated with quality approved-organic ingredients. Contains an organic fertilizer that gradually feeds plants. Provides easy plant-care for improved seedling performance. Ideal for germinating vegetables, flowers, herb seeds, as well as starting stems
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Premier Pro-Mix Organic Seed Starting Mix with MYCOACTIVE - 16qt
$15.49
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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
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FoxFarm Grow Big Hydro - gal
$82.99
$58.10
Athena Athena Bloom B - Gallon
We blend top of the line macronutrients and chelated micronutrients to achieve greater nutrient uptake ability across a wider pH range in any combination of grow method, water-type and media.
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Athena Bloom B - Gallon
$31.50
Canna Canna CalMag Agent 1L
CANNA CALMAG AGENT is a calcium and magnesium mineral nutrient designed to improve water quality for calcium sensitive systems, such as when using reverse osmosis water with a coco medium. Our CANNA CALMAG AGENT increases water hardness, without disruptin
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Canna CalMag Agent 1L
$19.01
Flex FLEX Liquid H2O2 (34% Hydrogen Peroxide) - 1 Gal
Hydrogen Peroxide (H2O2 34%) is an excellent product for cleaning hydroponic equipment, materials and grow areas. 
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FLEX Liquid H2O2 (34% Hydrogen Peroxide) - 1 Gal
$39.99
Canna Canna Aqua Vega 1L B
Aqua Vega is a professional fast working nutrient containing all the essential elements that plant’s need during its growth. CANNA Aqua Vega also contains pH-stabilizers, meaning that constantly correcting the pH is no longer necessary.Aqua Vega is used
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Canna Aqua Vega 1L B
$15.02
Canna Canna Aqua Vega 1L A
Aqua Vega is a professional fast working nutrient containing all the essential elements that plant’s need during its growth. CANNA Aqua Vega also contains pH-stabilizers, meaning that constantly correcting the pH is no longer necessary.Aqua Vega is used
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Canna Aqua Vega 1L A
$15.02
Canna Canna Rhizotonic 250mL
CANNA RHIZOTONIC contains multiple vitamins and is 100% natural. RHIZOTONIC can be used regardless of the type of medium.
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Canna Rhizotonic 250mL
$24.34
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Advanced Nutrients Advanced B-52 - 4L
B Vitamin SupplementUse this ever-popular formula in the demanding conditions of your high-intensity garden. This proprietary blend provides unique, powerful 100% guaranteed nutritional and vitamin support so your plants are always winners.
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Advanced B-52 - 4L
$176.96
$88.48
General Hydroponics GH pH Up - qt
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
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GH pH Up - qt
$15.68
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
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GH Koolbloom Liquid gal
$79.93
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
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GH Floranova Grow - qt
$21.84
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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
General Hydroponics GH Flora Bloom - 6 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 Bloom - 6 gal
$106.47
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 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
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Advanced Nutrients Advanced Nirvana 1L
This is Your Best Choice for an All-Natural Flower BoosterYour flowers get larger in size and higher in quality when you feed them Nirvana. Not only that, Nirvana helps plants like yours because during bloom phase they have a high carbohydrate turnover an
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Advanced Nirvana 1L
$31.88
$19.13
Athena Athena Pro Mix Kit - 1 Gal
Athena Mix Kit makes it easy and accurate to mix a concentrated fertilizer mix. Just add a single pouch to the matching 1 gallon just, fill with water and shake until fully dissolved. Look for Athena 10 lb Pro Line box for refill pouches.
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Athena Pro Mix Kit - 1 Gal
$77.00
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Botanicare Botanicare PB PRO Bloom 2.5 gal
Botanicare Botanicare PB PRO Bloom 2.5 gal
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Botanicare PB PRO Bloom 2.5 gal
$169.44
$101.67
Plant Success Plant Success King Crab - 4 oz
Increase yields, maximize phosphorous solubility, and add life to the root zone! The active microbes in King Crab were specifically selected to increase the availability of nutrients during the vegetative stage and increase yields in the flowering stage.
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Plant Success King Crab - 4 oz
$24.49
Athena Athena Pro Bloom - 10 lb Box
Plants require higher amounts of phosphorous and potassium to increase flower bulk and support high-metabolic activities. Athena Pro Bloom contributes balanced levels macro and micro-elements including sulfur used for increasing potency and flavors.
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Athena Pro Bloom - 10 lb Box
$77.00
Athena Athena Pro Grow - 10 lb Box
Athena Athena Pro Grow - 10 lb Box
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Athena Pro Grow - 10 lb Box
$77.00
Athena Athena Stack - 32 Ounce
Stack is a natural plant nutrient made from kelp extract. The nutrients in Stack encourage healthy growth and flowering. Stack gives the plant tools to reach its full genetic potential.
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Athena Stack - 32 Ounce
$70.00