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Nutrients & Supplements

Soil Amendments
Cutting Edge Solutions Bulletproof Si, 6 gal
In Stock: 7
$245.82 $319.99 -23%
Cutting Edge Solutions Plant Amp, 6 gal
In Stock: 6
$301.12 $419.99 -28%
Great White Premium Mycorrhizae, 32 oz
In Stock: 35
$210.91 $277.99 -24%
Orca Premium Liquid Mycorrhizae, 1 gal
In Stock: 53
$201.47 $252.99 -20%
Biobizz Top-Max, 10 L
In Stock: 12
$249.26 $366.56 -32%
Rock Resinator Heavy Yields, 5 L
In Stock: 932
$203.82 $291.99 -30%
HEAVY 16 Finish, 2.5 gal
In Stock: 220
$121.37 $178.49 -32%
Cutting Edge Solutions Micro, 55 gal
In Stock: 11
$1,131.40 $1,499.99 -25%
Dyna-Gro Pro-TeKt, 1 gal
In Stock: 162
$52.89 $61.19 -14%
Down to Earth Oyster Shell | 25lb - OMRI Listed
Out of stock
$18.35 $25.99 -29%
Emerald Harvest pH Up | 6gal
In Stock: 8
$259.31 $352.00 -26%
House & Garden Soil - Starter Kit
In Stock: 5
$170.42 $224.91 -24%
Roots Organics Buddha Grow, 5 gal
In Stock: 61
$217.10 $318.63 -32%
Emerald Harvest King Kola, 15 gal
Out of stock
$1,214.40 $1,314.29 -8%
General Hydroponics ARMOR SI 0-0-4 | 6gal
In Stock: 89
$267.70 $438.39 -39%
Dyna-Gro Pro-TeKt, 1 qt
In Stock: 69
$19.86 $25.50 -22%
MICROBE Life Hydroponics All-In-One | 16oz - (Case of 12)
Out of stock
$290.28 / $24.19 per unit
(minimum purchase of 12)
HEAVY 16 Veg A, 2.5 gal
In Stock: 126
$71.39 $104.99 -32%
Emerald Harvest pH Down | 1gal
In Stock: 15
$60.98 $77.00 -21%
Cutting Edge Solutions Micro, 15 gal
In Stock: 13
$325.52 $464.99 -30%
HEAVY 16 Fire, 6 gal
In Stock: 108
$928.19 $1,364.99 -32%
HEAVY 16 Fire, 16 oz (OR Only)
In Stock: 642
$46.40 $68.24 -32%
House & Garden Multi Zen, 20 L
In Stock: 293
$414.12 $609.00 -32%
Grotek Monster Bloom, 130 g
In Stock: 1427
$12.41 $13.99 -11%
BioAg Ful-Power | 2.5 gal (ID,IL,IA,KS,MN,NE,OH,OK,OR)
Out of stock
$77.56 $102.99 -25%
House & Garden Aqua Flakes B, 1 L
In Stock: 27
$15.15 $20.24 -25%
Grotek Monster Bloom 0-50-30 | 2.5kg
Out of stock
$244.99
Emerald Harvest Cali Pro Bloom A, 15 gal
Out of stock
$297.00 $321.43 -8%
HEAVY 16 Fire, 55 gal
In Stock: 2
$5,290.73 $7,780.49 -32%
HEAVY 16 Roots, 1 gal
In Stock: 108
$227.41 $334.42 -32%
Emerald Harvest Cali Pro Grow A, 1 gal
In Stock: 3
$27.88 $41.00 -32%
Emerald Harvest pH Down, 1 qt, case of 12
In Stock: 22
$199.92 $294.00 -32%
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