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Hydroponic Nutrients

Home / Hydroponic & Organic Gardening / Fertilizer and Plant Food / Hydroponic Nutrients
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Max: $350
  • Hydroponic & Organic Gardening
    • Grow Lights, Reflectors, Ballasts and Tents
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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
Athena Athena Grow B - Gallon
A simple formula designed for the vegetative stage of growth and for non-flowering plants. Our careful balanced mineral ratios help facilitate optimal plant development including photosynthesis, healthy respiration, and robust stalk and root growth.
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Athena Grow B - Gallon
$31.50
Nectar For The Gods Nectar For The Gods Gaia Mania Quart
Gaia was originally the bloom base to Oregon's Only's four-part nutrient line. Derived from digested forms of soybean, feather, kelp and bone meals as well as worm castings, Gaia offers up a buffet of nutrition for your plants and microbes alike. Free fro
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Nectar For The Gods Gaia Mania Quart
$17.99
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
Fish Head Farms Fish Sh!t Organic Soil Conditioner - 5 Liter
By introducing a wide variety of beneficial bacteria and microorganisms in to the rhizosphere, Fish Sh!t creates an optimal symbiotic relationship between plant and soil.
Fish Sh!t Organic Soil Conditioner - 5 Liter
$299.00
Athena Athena Pro Grow - 10 lb Box
Athena Pro Grow - 10 lb Box
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Athena Pro Grow - 10 lb Box
$77.00
Athena Athena Balance - Gallon
Simple formula of potassium silicate specifically concentrated to buffer irrigation water and stabilize to ideal pH. Silicon additionally benefits plant growth, stem structure, stress reduction, water usage (osmoregulation), and nutrient utilization.
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Athena Balance - Gallon
$31.50
Real Growers Real Growers Grow Dots 75gram
Programmed release over the first 6 weeks of your grow cycle. High Nitrogen, for strong, vegetative growth. Phosphorus and Potassium, for stronger, healthier plant roots.
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Real Growers Grow Dots 75gram
$9.99
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
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FoxFarm Big Bloom - qt
$25.30
Foxfarm FoxFarm Big Bloom - Gal
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
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FoxFarm Big Bloom - Gal
$90.04
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 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
Real Growers Real Growers Recharge 8oz Bag
Stronger, healthier plants and roots, in 48 hours or less. Works great in traditional soil and soilless media. All the benefits of compost tea, with none of the mess.
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Real Growers Recharge 8oz Bag
$34.99
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
Plant Success Plant Success Great White Mycorrhizae 1 oz
The endo and ecto mycorrhiza, beneficial bacteria and trichoderma build a microbial system in and on plant roots which enhance water and nutrient uptake. Great White can be used in hydroponics, field agriculture or home gardening. It is best used as a see
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Plant Success Great White Mycorrhizae 1 oz
$15.99
Nectar For The Gods Nectar For The Gods The Kraken, 1 qt
The Kraken our unique digestion process extracts usable phosphates from crab and shrimp shells.
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Nectar For The Gods The Kraken, 1 qt
$15.99
General Hydroponics GH pH Control Kit - 4 pc
General Hydroponics pH Control Kit contains 8 oz pH UP, 8 oz pH DOWN, 1 oz indicator and vial.
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GH pH Control Kit - 4 pc
$22.75
Nectar For The Gods Nectar For The Gods Zeus Juice Quart
Zeus Juice is a blend of enzymatically digested humic acids from BioAg's arsenal of products, blended with kelp extract. These metabolically active compounds will promote optimal nutrient availability, healthy plant cell development and profound rooting.
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Nectar For The Gods Zeus Juice Quart
$21.99
Nectar For The Gods Nectar For The Gods Bloom Khaos Quart
Bloom Khaos is Oregon's Only's secret weapon. This patent pending product aids in the production of whatever stage your plants are in. As a foliar feed, it promotes branching and flower sites. As a water-in nutrient, it promotes the uptake of calcium into
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Nectar For The Gods Bloom Khaos Quart
$32.99
Down To Earth Down To Earth All Purpose Mix (4-6-2)  - 5 lb
A gentle, non-burning fertilizer perfect for vegetables, herbs, flowers and container plants, our All Purpose mix is also ideal for all types of transplants. Formulated with top quality organic ingredients and designed to deliver a steady supply of essent
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Down To Earth All Purpose Mix (4-6-2) - 5 lb
$16.99
Sale
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 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
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GH Koolbloom Liquid qt
$32.49
General Hydroponics GH Flora Micro - 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 Micro - 6 gal
$128.57
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Chicagoland's premier hydroponic and homebrewing supply store. Largest selection of grow lights, tents, soils, fertilizers, nutrients, grains, hops and yeast. Drop by our convenient retail location in the Chicago suburb of Bolingbrook, IL.
630-771-1410
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