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Nutrients & Supplements

Soil Amendments
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HDI Europonic FossilFuel Liquid Humic Acids | 1gal - (Case of 4)
Out of stock
$23.76 $54.99 -57%
Emerald Harvest Grow, 1 gal
In Stock: 52
$23.62 $35.00 -33%
Growth Science Organics Root Magic, 2.5 gal
In Stock: 8
$23.62 $349.99 -93%
Aphrodite's Extraction, 2.5 gal
Out of stock
$23.52 $139.49 -83%
Xtreme Gardening Mykos WP | 12oz - Wettable Powder - (Case of 12)
In Stock: 72
$23.42 $27.07 -13%
BioAG Ful-Humix | 300g - (Case of 12)
In Stock: 48
$23.29 $28.71 -19%
BioAG TM-7 | 300g - (Case of 12)
In Stock: 36
$23.29 $28.71 -19%
Grotek Vitamax Pro, 1 L
In Stock: 1040
$23.26 $31.02 -25%
CYCO Commercial Series Bloom 8-6-11 - 750g
In Stock: 79
$23.22 $66.11 -65%
Plant Success King Crab, 4 oz
In Stock: 29
$23.19 $27.99 -17%
Grow More Mendocino Honey, 1 gal
In Stock: 339
$23.18 $33.99 -32%
MICROBE Life Hydroponics Photosynthesis Plus | 32oz - (Case of 12)
In Stock: 84
$23.17 $42.99 -46%
Humboldt Nutrients Master-B, 2.5 gal
In Stock: 1
$23.08 $170.99 -87%
Gaia Green Power Bloom, 2 kg Pouch
In Stock: 1536
$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: 456
$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%
Xtreme Mykos Pure Mycorrhizal Inoculum, Wettable Powder, 12 oz
In Stock: 300
$22.46 $34.99 -36%
HDI Clonex Mist Root Promoter | 300mL - (Case of 6)
In Stock: 95
$22.45 $26.32 -15%
Coast of Maine Squid All Natural Liquid Plant Food 2-3-0, 1 qt
In Stock: 27
$22.40 $24.99 -10%
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: 112
$22.21 $30.99 -28%
Botanicare Pure Blend Pro Bloom Formula 2-3-5 - 32oz
In Stock: 262
$22.21 $30.99 -28%
HDI Clonex Clone Solution | 32oz
In Stock: 1296
$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: 449
$21.78 $30.37 -28%
Botanicare Pure Blend Pro Grow Formula 3-2-4 - 32oz
In Stock: 596
$21.78 $30.37 -28%
Vegamatrix Prime Zyme, 5 gal
In Stock: 22
$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: 433
$21.65 $30.18 -28%
Wiggle Worm Soil Builder Pure Worm Castings Organic Fertilizer | 30lb - OMRI Listed
In Stock: 3654
$21.48 $30.99 -31%
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