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Nutrients & Supplements

Soil Amendments
Optic Foliar Watts Foliar Spray - 4 L
In Stock: 29
$274.22 $368.99 -26%
HEAVY 16 Prime Biostimulant Supplement - 1 Gal
In Stock: 93
$154.26 $225.22 -32%
Mad Farmer Get Up pH Up Adjuster - 1 Qt - Case of 12
In Stock: 23
$103.05 $138.59 -26%
Cutting Edge Solutions Micro, 1 gal
In Stock: 21
$34.53 $41.99 -18%
Emerald Harvest Cali Pro Bloom B Base Nutrient - 2.5 Gal
Out of stock
$98.76 / $49.38 per unit
(minimum purchase of 2)
HEAVY 16 Finish Bloom Finishing Supplement - 15 Gal
In Stock: 12
$604.16 $881.99 -32%
HEAVY 16 Finish Bloom Finishing Supplement - 6 Gal
In Stock: 275
$257.34 $362.24 -29%
Microbe Life Hydroponics Photosynthesis Plus-O Plant Supplement - 1 Gal (OR)
Out of stock
$79.11 $95.99 -18%
CYCO Platinum Series Ryzofuel Root Stimulator 0-0-0.2 - 20 L
In Stock: 18
$464.87 $930.78 -50%
Soul LBS Supplement - 3 lb
In Stock: 92
$41.87 $52.46 -20%
House & Garden Bud-XL Bloom Supplement - 20 L
In Stock: 641
$561.02 $819.00 -31%
Cutting Edge Solutions Uncle John's Blend 0-0-2 Supplement - 1 Gal
In Stock: 13
$88.38 $103.99 -15%
Emerald Harvest Cali Pro Bloom B Base Nutrient - 15 Gal
Out of stock
$198.58 $230.77 -14%
Soul Amino-Aide Supplement - 5 Gal
In Stock: 32
$608.85 $888.83 -31%
Coast of Maine Kelp Meal Organic Plant Food 1-0-1 - 4 lb
Out of stock
$17.75 $17.99 -1%
Roots Organics Elemental Cal-Mag Soluble Fertilizer - 0.25-0.01-0.1 NPK - 9 lb
In Stock: 156
$52.99 $71.27 -26%
FoxFarm Bush Doctor Boomerang Comeback Formula Fertilizer 2-0.2-0.3 - 1 Gal
In Stock: 162
$126.23 $127.99 -1%
CYCO Platinum Series Supa Stiky Spreader-Sticker Additive 0.6-3-2 - 205 L
Out of stock
$4,340.51 $6,837.87 -37%
Emerald Harvest Emerald Goddess Plant Tonic - 6 Gal
Out of stock
$344.20 $400.00 -14%
Cutting Edge Solutions Mag-Amped Magnesium and Sulfur Supplement - 1 Qt
In Stock: 35
$29.25 $34.99 -16%
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