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Nutrients & Supplements

Soil Amendments
Purple Maxx, 1 gal
In Stock: 24
$128.01 $258.99 -51%
Nitryx SP Nitrogen Fixing Bacteria | 1lb - OMRI Listed
Out of stock
$99.75 $101.25 -1%
Emerald Harvest Cal-Mag, 15 gal
Out of stock
$319.20 $369.23 -14%
Emerald Harvest Bloom, 15 gal
In Stock: 20
$199.50 $230.77 -14%
Emerald Harvest Grow, 6 gal
In Stock: 30
$89.11 $103.08 -14%
HEAVY 16 Bud B, 1 gal
In Stock: 422
$33.25 $50.01 -34%
Emerald Harvest Micro, 55 gal
Out of stock
$865.16 $1,000.77 -14%
Emerald Harvest Root Wizard | 32oz (FL, MN, NC, OK)
In Stock: 36
$46.98 $96.00 -51%
Coast of Maine Kelp Meal Organic Plant Food 1-0-1, 4 lbs
Out of stock
$22.46 $22.99 -2%
Emerald Harvest Cali Pro Bloom B, 15 gal
Out of stock
$199.50 $230.77 -14%
Emerald Harvest Root Wizard, 1 qt (OR)
In Stock: 59
$55.59 $58.46 -5%
House & Garden Shooting Powder Sachet (pack of 20)
In Stock: 68
$192.03 $262.50 -27%
Cutting Edge Solutions Bulletproof Si, 6 gal
In Stock: 35
$240.40 $319.99 -25%
Rock Resinator Heavy Yields, 5 L
In Stock: 828
$199.33 $291.99 -32%
Grotek Pro-Silicate, 23 L
Out of stock
$167.71 $226.99 -26%
HEAVY 16 Finish, 32 oz
In Stock: 2688
$20.93 $31.49 -34%
Grow More Mendocino Avalanche, 6 gal
In Stock: 29
$245.12 $368.95 -34%
Dyna-Gro Pro-TeKt, 1 gal
In Stock: 49
$52.89 $61.19 -14%
Emerald Harvest Cali Pro Bloom A, 6 gal
In Stock: 7
$82.46 $95.38 -14%
Roots Organics Uprising Foundation, 9 lbs
In Stock: 294
$35.55 $48.59 -27%
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