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Nutrients & Supplements

Soil Amendments
Grow More Mendocino Avalanche, 6 gal
In Stock: 34
$250.65 $368.95 -32%
Emerald Harvest Root Wizard | 32oz
In Stock: 59
$78.85 $96.00 -18%
Down to Earth Oyster Shell | 50lb - OMRI Listed
Out of stock
$30.07 $35.99 -16%
Soul LBS, 9 lb
In Stock: 30
$109.47 $146.91 -25%
HEAVY 16 Roots, 6 gal
In Stock: 37
$928.19 $1,364.99 -32%
Mad Farmer Get Up, 1 gal, case of 4
In Stock: 11
$94.25 $125.99 -25%
Cutting Edge Solutions Bulletproof Si, 15 gal
In Stock: 10
$632.79 $822.99 -23%
Grotek Pro-Silicate, 23 L
In Stock: 2
$171.50 $226.99 -24%
House & Garden Aqua Flakes A, 5 L
In Stock: 138
$33.65 $49.48 -32%
Optic Foliar Watts, 4 L
In Stock: 22
$250.70 $368.99 -32%
Roots Organics Ancient Amber | 32oz
In Stock: 23
$19.27 $19.99 -4%
HDI Ionic Bloom for Soil Premium Plant Nutrient 2-2-5 | 5gal
Out of stock
$161.17 $177.83 -9%
Biobizz Bio-Heaven | 20 L
In Stock: 30
$833.64 $1,225.94 -32%
Grotek Insta-Green, 4 L
In Stock: 385
$29.46 $38.99 -24%
Olympus Up, 1 qt
Out of stock
$2.20 $16.49 -87%
Biobizz Bio-Grow | 20 L
In Stock: 41
$206.15 $303.16 -32%
House & Garden Cocos - Starter Kit
In Stock: 16
$152.95 $224.91 -32%
Biobizz Top-Max, 5 L
In Stock: 34
$140.42 $206.50 -32%
Emerald Harvest Root Wizard | 2.5gal (FL, MN, NC, OK)
Out of stock
$371.84 $530.00 -30%
Cutting Edge Solutions Bulletproof Si, 6 gal
In Stock: 7
$245.82 $319.99 -23%
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