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Brew & Grow Hydroponics Gardening and Homebrewing Supplies of Chicagoland
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Fertilizer and Plant Food

Home / Hydroponic & Organic Gardening / Fertilizer and Plant Food
Min: $0
Max: $600
  • Hydroponic & Organic Gardening
    • Grow Lights, Reflectors, Ballasts and Tents
    • Hydroponic Systems, Equipment and Testing
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    • Fertilizer and Plant Food
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Gaia Green Gaia Green Worm Castings 2-0-0 - 2L
This all-purpose fertilizer is high in organic matter and adds essential nutrients to the soil to encourage strong plant growth.
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Gaia Green Worm Castings 2-0-0 - 2L
$18.99
Gaia Green Gaia Green Super Fly Insect Frass 3-1-2 - 750g
Super Fly Insect Frass is a fertilizer derived from the excreta of black soldier fly larvae. It is a renewable resource produced from pre-consumer food waste fed to fly larvae. Rich in essential nutrients.
Gaia Green Super Fly Insect Frass 3-1-2 - 750g
$15.99
Maxicrop Maxicrop Liquid Fish 3-1-1 - 32oz
Made from fresh Menhaden fish and has a guaranteed analysis of 3-1-1. The liquid is ready to dilute in water. Can be used as a foliar feed indoors or out or as a soil drench feed. Great for use on flowers, trees, lawns, fruits, and vegetables.
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Maxicrop Liquid Fish 3-1-1 - 32oz
$15.99
Monterey Monterey Epsom Salts (Magnesium Sulfate) - 4lb
Promotes bloom in roses and other flowering plants. Absorbed through the roots and foliage of plant to help plant produce chlorophyll.
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Monterey Epsom Salts (Magnesium Sulfate) - 4lb
$16.19
Athena Athena Pro Bloom- 25 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- 25 lb Box
$147.00
Athena Athena Pro Grow - 25 lb Box
The vegetative growth stage demands well-rounded nutrition to establish strong roots and lush foliage. Athena Pro Grow is a balanced soluble fertilizer blend formulated for commercial cultivators to streamline irrigation.
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Athena Pro Grow - 25 lb Box
$147.00
Athena Athena Pro Core - 25 lb Box
Provides baseline nutrition across all stages of plant growth. Nitrogen to assemble chlorophyll and amino acids. Calcium to build structure. Essential microelements to catalyze photosynthesis, enzyme production and a multitude of important plant processes
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Athena Pro Core - 25 lb Box
$147.00
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.
Athena Pro Bloom - 10 lb Box
$77.00
Athena Athena Pro Grow - 10 lb Box
Athena Pro Grow - 10 lb Box
Add to cart
Athena Pro Grow - 10 lb Box
$77.00
Athena Athena Pro Core - 10 lb Box
Provides baseline nutrition across all stages of plant growth. Nitrogen to assemble chlorophyll and amino acids. Calcium to build structure. Essential microelements to catalyze photosynthesis, enzyme production and a multitude of important plant processes
Add to cart
Athena Pro Core - 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
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
Athena Athena Cleanse - Gallon
Made from the ideal (and safe) root zone optimizing agents-Hypochlorous acid. This safe and mild acid is derived from salt and a proprietary electrochemical treatment process.
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Athena Cleanse - Gallon
$49.00
Athena Athena CaMg - Gallon
Designed to supplement either of our 2-part liquid formulas. Some cultivars and growing conditions may require higher doses of Calcium, Magnesium, Iron and Nitrogen during heavy growth and development phases.
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Athena CaMg - Gallon
$31.50
Athena Athena PK - Gallon
This clean liquid booster is designed to supplement during the mid- to late-flowering phase. Athena PK is a low Nitrogen booster that provides additional Phosphorus and Potassium that high-yielding plants require for maximal production.
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Athena PK - Gallon
$31.50
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
Athena Athena Bloom A - 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.
Add to cart
Athena Bloom A - Gallon
$31.50
Gaia Green Gaia Green Power Bloom, 20 kg
Power Bloom is a high phosphate fertilizer specifically formulated to support prolific flowering and fruiting. Excellent for root development and for all flowering and fruiting plants.
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Gaia Green Power Bloom, 20 kg
$104.99
Down To Earth Down To Earth Azomite Sr POWDER - 5 lb
Slow-Release grade of AZOMITE volcanic minerals with particle size ranging from 4 to 200 mesh. Ideal for blending with other materials and amendments as a trace mineral resource to help meet complete plant nutritional needs
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Down To Earth Azomite Sr POWDER - 5 lb
$12.99
Rhizoflora Purpinator 1 Gallon
Purpinator is a specialty nutrient additive formulated to deliver increased flavonoid, terpenoid, and resin production in your plants. In addition to these benefits, Purpinator will improve the coloration of plants with purple phenotypes. Much like its pr
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Purpinator 1 Gallon
$85.48
Rhizoflora GH Purpinator - 32 oz
Purpinator is a specialty nutrient additive formulated to deliver increased flavonoid, terpenoid, and resin production in your plants. In addition to these benefits, Purpinator will improve the coloration of plants with purple phenotypes. Much like its pr
Add to cart
GH Purpinator - 32 oz
$25.63
Down To Earth Down To Earth  Citrus Mix  6-3-3 - 5lb
Specially formulated with primary and secondary plant nutrients plus selected micronutrients that promote lush new growth, abundant green foliage and bountiful blossoms and fruit.
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Down To Earth Citrus Mix 6-3-3 - 5lb
$17.99
Sale
Microbe Life Hydro Microbe Life Photosynthesis Plus, 16 oz
Photosynthesis Plus is a breakthrough in biology and biophysics once thought impossible to achieve. By driving and accelerating the processes that contribute to overall plant vigor, Photosynthesis Plus will accelerate your time to market while improving y
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Microbe Life Photosynthesis Plus, 16 oz
$22.99
$23.49
Plant Success Plant Success King Crab - 32 oz
Increase yields, maximize phosphorous uptake, and add life to the root zone! The active microbes in King Crab were specifically selected to enhance root zone performance during the vegetative stage and increase yields in the flowering stage.
Add to cart
Plant Success King Crab - 32 oz
$104.99
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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
[email protected]

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