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Nutrients & Supplements

Soil Amendments
Grotek Cal-Max, 23 L
Out of stock
$32.35 $198.22 -84%
Humboldt County's Own Sonic Bloom, 5 lbs
In Stock: 29
$138.80 $161.99 -14%
Grotek Blossom Blaster, 2.5 kg
In Stock: 226
$645.11 $895.99 -28%
Emerald Harvest pH Down, 1 gal, case of 4
In Stock: 21
$194.04 $308.00 -37%
House & Garden Shooting Powder Sachet (pack of 5
In Stock: 210
$57.68 $77.11 -25%
HEAVY 16 Bud A, 6 gal
In Stock: 617
$154.21 $226.79 -32%
House & Garden Hydro A, 60 L
In Stock: 5
$33.40 $363.99 -91%
Grotek Blossom Blaster Pro Liquid, 4 L
In Stock: 622
$56.22 $99.21 -43%
MICROBE Life Hydroponics All-In-One | 2.5gal - (Case of 2)
Out of stock
$408.98 / $204.49 per unit
(minimum purchase of 2)
House & Garden Nitrogen Boost, 20 L
In Stock: 8
$728.28 $1,071.00 -32%
Optic Foliar ATAK Concentrate, 24 L
In Stock: 12
$41.38 $303.99 -86%
Grow More Mendocino Avalanche, 1 gal
In Stock: 107
$47.60 $69.99 -32%
Roots Organics HPK 0-4-3, 1 gal
In Stock: 125
$48.52 $71.42 -32%
Down to Earth Vegan Mix 3-2-2 | 5lb - OMRI Listed - (Case of 6)
Out of stock
$78.36 / $13.06 per unit
(minimum purchase of 6)
Grow More Mendocino Avalanche, 2.5 gal
In Stock: 14
$107.44 $157.99 -32%
Grotek Vitamax Plus, 23 L
In Stock: 588
$302.22 $399.99 -24%
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