Nutrients, Additives & Solutions

Botanicare - Cal-Mag Plus, qt
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$19.50
$17.55

Botanicare - Cal-Mag Plus, qt

Botanicare

Botanicare Cal-Mag Plus (2-0-0) is a custom blend of calcium complex with nitrate nitrogen and a highly soluble form of chelated magnesium. This co...

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$19.50
$17.55
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Plant Success Great White, oz - Gardin
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$13.99
$12.59

Plant Success Great White, oz

Plant Success

Plant Success® Great White®, containing 15 different species of mycorrhizal fungi, 11 different species of beneficial bacteria and two species of t...

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$13.99
$12.59
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pH Up, qt
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$11.00
$9.90

pH Up, qt

General Hydroponics

To maximize plant growth, the pH content of your nutrients should be slightly acidic. Experienced growers consider the ideal pH for most crops to f...

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$11.00
$9.90
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pH Control Kit - 8 oz
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$17.50
$15.75

pH Control Kit - 8 oz

General Hydroponics

General Hydroponics® pH Control Kit contains 8 oz pH UP, 8 oz pH DOWN, 1 oz indicator and vial.

$17.50
$15.75
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Nectar for the Gods Olympus Up, qt
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$14.00
$12.60

Nectar for the Gods Olympus Up, qt

Nectar for the Gods

pH-boosting Olympus Up is also a rock-solid source of calcium. Derived from limestone, this cell-wall fortifying supplement can be mixed with other...

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$14.00
$12.60
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FoxFarm Big Bloom Liquid Plant Food, qt
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$16.60
$14.94

FoxFarm Big Bloom Liquid Plant Food, qt

FoxFarm

FoxFarm® Big Bloom® is a special, micro-brewed formula that incorporates earthworm castings, bat guano and other high-test organic ingredients, pro...

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$16.60
$14.94
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SLF-100, Quart
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$35.99
$32.39

SLF-100, Quart

South Cascade Organics

SLF-100 is a commercially proven enzymatic formula with over 18 years of proven success. It is a 100% organic and OMRI listed formula specifically ...

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$35.99
$32.39
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pH Down - 1 qt
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$11.00
$9.90

pH Down - 1 qt

General Hydroponics

  The Acid formulation uses food grade Phosphoric acid to lower the pH to the proper level.

$11.00
$9.90
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Roots Organics Buddha Grow, qt
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$19.99
$17.99

Roots Organics Buddha Grow, qt

Roots Organics

Roots Organics Buddha Grow (2–0.25–2) is a one-part organic vegetative growth liquid nutrient formulated for use in potting soils and soilless gar...

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$17.99
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Roots Organics Buddha Bloom, qt
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$19.99
$17.99

Roots Organics Buddha Bloom, qt

Roots Organics

Roots Organics Buddha Bloom (0.5–2–1) is a natural and organic one-part flowering liquid nutrient formulated for use in potting soil and soilless ...

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Nectar for the Gods Herculean Harvest, qt
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$12.00
$10.80

Nectar for the Gods Herculean Harvest, qt

Nectar for the Gods

The liquid steamed bone meal in Herculean Harvest liquid bone meal promotes prolific blooms. It encourages buff growth by increasing the availabili...

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$12.00
$10.80
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Roots Organics HPK Bat Guano & K-Mag Quart
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$19.99
$17.99

Roots Organics HPK Bat Guano & K-Mag Quart

Roots Organics

Roots Organics HPK (0–4–3) liquid bloom booster is a specially extracted natural source of phosphorus and potassium. Bat guano, which is renowned ...

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FoxFarm Grow Big Liquid Plant Food, qt
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$21.60
$19.44

FoxFarm Grow Big Liquid Plant Food, qt

FoxFarm

FoxFarm® Grow Big® Liquid Plant Food (6-4-4) is a fast-acting, water-soluble fertilizer for lush, compact vegetative, growth. Use Grow Big® early i...

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$21.60
$19.44
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Hygrozyme Horticultural Enzyme Formula, 1 L
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$36.95
$33.26

Hygrozyme Horticultural Enzyme Formula, 1 L

Sipco

Hygrozyme® is a concentrated enzyme formula and is an essential addition to any grow system. With over 20 years of medical and horticultural enzyme...

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$36.95
$33.26
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Flora Bloom Quart
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$12.50
$11.25

Flora Bloom Quart

General Hydroponics

Stimulates flower and fruit development. Enhances flavor, aroma, and essential oils. Provides high phosphorous, potassium, magnesium, and sulfur.

$12.50
$11.25
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FoxFarm Tiger Bloom Liquid Plant Food, qt
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$21.95
$19.76

FoxFarm Tiger Bloom Liquid Plant Food, qt

FoxFarm

Fast-acting FoxFarm® Tiger Bloom® Liquid Plant Food (2-8-4) is an ultra-potent, fast-acting, high-phosphorus fertilizer that also contains a good s...

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$21.95
$19.76
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CALiMAGic Quart - 1 qt
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$16.20
$14.58

CALiMAGic Quart - 1 qt

General Hydroponics

General Hydroponics® CALiMAGic™ calcium magnesium supplement works to get the most out of plants by optimizing plant nutrition, enhancing plant gro...

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$16.20
$14.58
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Botanicare - Pure Blend Pro Grow, qt
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$22.95
$20.66

Botanicare - Pure Blend Pro Grow, qt

Botanicare

Concentrated Pure Blend Pro is a complete fertilizer that improves a plant's metabolic processes to produce quality fruits and vegetables with high...

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$22.95
$20.66
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Xtreme Gardening Tea Brews 80 gm (5 Gal) 2 Pack
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$12.20
$9.20

Xtreme Gardening Tea Brews 80 gm (5 Gal) 2 Pack

Xtreme Gardening

Xtreme Tea Brews are a blend of the highest-quality organic matter teaming with active soil microbes, such as bacteria and symbiotic fungi. The ...

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$12.20
$9.20
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Roots Organics Uprising Bloom, 3 lb
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$12.99
$11.69

Roots Organics Uprising Bloom, 3 lb

Roots Organics

Roots Organics Uprising Bloom (3–6–4) is a diverse blend of natural and organic ingredients specially formulated for maximum results. This formula...

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$11.69
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Botanicare - Pure Blend Pro Bloom, qt
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$22.95
$20.66

Botanicare - Pure Blend Pro Bloom, qt

Botanicare

Pure Blend Pro Bloom 2-3-5 fruit and flower blooming base nutrient contains only natural sources of essential major, secondary, and trace minerals...

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$22.95
$20.66
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Flora Micro Quart
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$15.94
$14.35

Flora Micro Quart

General Hydroponics

The foundation of the building-block system. Provides nitrogen, potassium, calcium, and trace elements. Combine with FloraGro® and FloraBloom®.

$15.94
$14.35
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Flora Gro Quart
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$12.50
$11.25

Flora Gro Quart

General Hydroponics

Stimulates structural and vegetative growth. Builds strong roots. Provides nitrogen, phosphorous, potassium, and secondary minerals.

$12.50
$11.25
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Fish Sh!t Organic Soil Conditioner
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from $24.30

Fish Sh!t Organic Soil Conditioner

Fish Sh!t

Fish Sh!t is derived from feeding tilapia a proprietary mix of feed that when digested lends itself nicely to bacteria and microorganism production...

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Xtreme Mykos Pure Mycorrhizal Inoculum, Granular, 1 lb
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$21.00
$18.90

Xtreme Mykos Pure Mycorrhizal Inoculum, Granular, 1 lb

Xtreme Gardening

Mykos is a symbiotic microbe that connects plants with colonies of beneficial bacteria and fungi throughout the soil. It vastly increases the avail...

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$21.00
$18.90
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Roots Organics Trinity, qt
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$26.99
$24.29

Roots Organics Trinity, qt

Roots Organics

Roots Organics Trinity (0.25–0.1–1) is a blend of select organic compounds designed for maximum effect as a catalyst for plant and rhizosphere nut...

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$26.99
$24.29
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Roots Organics CalMag, 1 qt
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$22.99
$20.69

Roots Organics CalMag, 1 qt

Roots Organics

Roots Organics CalMag is a pure and all natural blend of calcium, magnesium and sulfur to support plants during fast growth. By creating a product...

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$22.99
$20.69
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Flora Bloom Gallon
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$32.00
$28.80

Flora Bloom Gallon

General Hydroponics

Stimulates flower and fruit development. Enhances flavor, aroma and essential oils. Provides high Phosphorous, Potassium, Magnesium and Sulfur.

$32.00
$28.80
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Roots Organics Ancient Amber, 1 qt
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$19.99
$17.99

Roots Organics Ancient Amber, 1 qt

Roots Organics

Roots Organics Ancient Amber (0.1–0–0.01) is a highly soluble and distinctly active natural nitrogen source extracted in part from nettle, a nutri...

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$17.99
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Tribus - Original, 250 ml
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$64.99
$58.49

Tribus - Original, 250 ml

Impello

SEEDLING TO HARVEST, ALL-IN-ONE, LIQUID BLEND A highly-concentrated, targeted blend of three growth-promoting rhizobacteria that can be used with ...

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$64.99
$58.49
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Roots Organics Uprising Grow, 3 lb
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$20.00
$18.00

Roots Organics Uprising Grow, 3 lb

Roots Organics

Roots Organics Uprising Grow (6–0.5–1.5) is a diverse blend of natural and organic ingredients specially formulated for maximum results. This form...

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$20.00
$18.00
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