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Nutrients & Supplements

Soil Amendments
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32
Plant Success King Crab, 4 oz
In Stock: 21
$23.19 $27.99 -17%
MICROBE Life Hydroponics Photosynthesis Plus | 32oz - (Case of 12)
In Stock: 84
$23.17 $42.99 -46%
Humboldt Nutrients Master-B, 2.5 gal
Out of stock
$23.08 $170.99 -87%
Gaia Green Power Bloom, 2 kg Pouch
In Stock: 1345
$22.98 $28.59 -20%
FoxFarm Bush Doctor 1-0-0 Cal-Mag Supplement | 32oz - 3% Calcium - 0.9% Magnesium - OMRI Listed - (Case of 12)
In Stock: 430
$22.80 $26.99 -16%
Coast of Maine Kelp Meal Organic Plant Food 1-0-1, 4 lbs
Out of stock
$22.80 $22.99 -1%
Roots Organics Elemental | 3lb - (Case of 3)
Out of stock
$22.52 $23.99 -6%
Dyna-Gro Grow, 1 qt
In Stock: 54
$22.48 $25.48 -12%
Xtreme Mykos Pure Mycorrhizal Inoculum, Wettable Powder, 12 oz
In Stock: 64
$22.46 $34.99 -36%
HDI Clonex Mist Root Promoter | 300mL - (Case of 6)
In Stock: 31
$22.45 $26.32 -15%
Coast of Maine Squid All Natural Liquid Plant Food 2-3-0, 1 qt
Out of stock
$22.40 $24.99 -10%
SugarDaddy, 1 L
In Stock: 16
$22.32 $33.99 -34%
FOOP Garden Organic Plant Fertilizer | 32oz - Concentrate - OMRI Listed - (Case of 12)
Out of stock
$22.28 $24.99 -11%
General Hydroponics FloraKleen - 1gal
In Stock: 115
$22.21 $30.99 -28%
Botanicare Pure Blend Pro Bloom Formula 2-3-5 - 32oz
In Stock: 266
$22.21 $30.99 -28%
HDI Clonex Clone Solution | 32oz
In Stock: 421
$22.15 $26.68 -17%
Key Grow Solutions Green Dragon 0-0-18 | 1gal - (Case of 4)
In Stock: 160
$22.05 $119.99 -82%
Key Grow Solutions Silver Rabbit 7-20-4 | 1gal - (Case of 4)
In Stock: 44
$22.05 $119.99 -82%
Botanicare Pure Blend Pro Soil 1-4-5 - 32oz
In Stock: 471
$21.78 $30.37 -28%
Botanicare Pure Blend Pro Grow Formula 3-2-4 - 32oz
In Stock: 613
$21.78 $30.37 -28%
Optic Foliar Switch, 1 L
In Stock: 18
$21.74 $32.99 -34%
Vegamatrix Prime Zyme, 5 gal
Out of stock
$21.72 $568.99 -96%
Gaia Green Mineralized Phosphate, 20 kg
Out of stock
$21.69 $133.99 -84%
General Hydroponics Liquid KoolBloom 0-10-10 - 32oz
In Stock: 503
$21.65 $30.18 -28%
Cutting Edge Solutions Sugaree, 1 qt
In Stock: 148
$21.55 $24.99 -14%
FoxFarm Cultivation Nation pH Up Nutrient Solution Adjuster | 32oz - Raises the pH in Nutrient Solution
In Stock: 60
$21.37 $24.99 -14%
FoxFarm Cultivation Nation pH Down Nutrient Solution Adjuster | 32oz - Lowers the pH in Nutrient Solution
In Stock: 96
$21.37 $24.99 -14%
Technaflora B.C. Boost, 1 L
In Stock: 28
$21.34 $28.21 -24%
Roots Organics Elemental, 3 lbs
In Stock: 32
$21.26 $28.61 -26%
HEAVY 16 Finish, 32 oz
In Stock: 2343
$21.25 $31.49 -33%
General Hydroponics ARMOR SI 0-0-4 - 32oz - CA Restriction
In Stock: 99
$21.21 $29.80 -29%
General Hydroponics ARMOR SI 0-0-4 | 32oz
In Stock: 352
$21.21 $29.80 -29%
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