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Hydroponic Nutrients

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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

$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

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

GH CALiMAGic Calcium and Magnesium Gal

$67.49

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

GH Armor Si Quart

$29.80

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.

Advanced Rhino Skin 4L

$120.36

$72.22

Advanced Nutrients Advanced Rhino Skin 1L

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.

Advanced Rhino Skin 1L

$41.39

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, youâ€™re providing your plants what they need to give you a happier harvest day. Itâ€™s guaranteed!

Advanced pH Perfect Micro 1L

$23.14

Foxfarm FoxFarm Grow Big Hydro - qt

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

FoxFarm Grow Big Hydro - qt

$30.99

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

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

FoxFarm Grow Big - gal

$86.99

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.

FoxFarm Cha Ching 2 lb

$91.69

$45.85

Foxfarm FoxFarm Cha Ching 1 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.

FoxFarm Cha Ching 1 lb

$52.99

$31.80

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

FoxFarm Big Bloom - Gal

$90.04

Advanced Nutrients Advanced Bud Candy 1L

Bud Candy provides your plants with an essential secondary plant nutrient which serves to support many plant enzymes required in the growth process.

Advanced Bud Candy 1L

$38.84

Advanced Nutrients Advanced Big Bud Liq 1L

Heavy Yields That Taste GreatBig Bud provides the essential elements that not only aid in the development of buds but are known to increase both their size and quality â€“ for heavier yields that taste great!

Advanced Big Bud Liq 1L

$54.08

Botanicare Botanicare PB PRO Bloom 2.5 gal

Botanicare PB PRO Bloom 2.5 gal

Botanicare PB PRO Bloom 2.5 gal

$169.44

$101.67

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.

Athena Pro Grow - 25 lb Box

$147.00

Athena Athena Pro Grow - 10 lb Box

Athena Pro Grow - 10 lb Box

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

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.

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.

Athena Stack - 32 Ounce

$70.00

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.

Athena PK - 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.

Gaia Green Power Bloom, 20 kg

$104.99

Gaia Green Gaia Green All Purpose, 20 kg

All-Purpose is an excellent product for landscape and garden use. This fertilizer is an outstanding blend for all your fertilizing needs.

Gaia Green All Purpose, 20 kg

$102.99