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Nutrients & Supplements

Soil Amendments
Emerald Harvest pH Up, 1 qt, case of 12
In Stock: 17
$198.45 $226.20 -12%
MegaPhos SP Phosphorus Solubilizing Microbe | 1lb - OMRI Listed
Out of stock
$140.40 $142.56 -2%
Emerald Harvest King Kola, 15 gal
Out of stock
$1,196.00
HEAVY 16 Fire, 1 gal (OR Only)
In Stock: 174
$225.73 $334.42 -33%
Biobizz Top-Max, 5 L
In Stock: 27
$139.39 $206.50 -32%
Cutting Edge Solutions Bulletproof Si, 6 gal
In Stock: 24
$244.01 $319.99 -24%
General Hydroponics ARMOR SI 0-0-4 | 1gal
In Stock: 234
$52.04 $77.93 -33%
Remo Nature's Candy, 4 L
In Stock: 16
$49.95 $73.99 -32%
Emerald Harvest pH Down, 1 qt, case of 12
In Stock: 32
$198.45 $226.20 -12%
Purple Maxx, 1 gal
In Stock: 55
$201.82 $258.99 -22%
Emerald Harvest Cali Pro Grow A, 1 gal
In Stock: 3
$29.33
Emerald Harvest Micro, 15 gal
Out of stock
$302.90
House & Garden Magnesium Boost, 1 L
In Stock: 58
$28.63 $38.56 -26%
MegaPhos SP Phosphorus Solubilizing Microbe | 200oz - OMRI Listed
Out of stock
$1,482.00 $1,504.80 -2%
HEAVY 16 Finish, 32 oz
In Stock: 2730
$21.25 $31.49 -33%
FoxFarm Bush Doctor Boomerang Comeback Formula 2-0.2-0.3 | 32oz
In Stock: 374
$30.12 $33.99 -11%
Cutting Edge Solutions Uncle John's Blend, 1 gal
In Stock: 11
$89.98 $103.99 -13%
Emerald Harvest Cali Pro Bloom B, 55 gal
Out of stock
$1,001.00
Roots Organics Buddha Bloom, 2.5 gal
In Stock: 115
$133.04 $179.17 -26%
Roots Organics HPK 0-4-3, 5 gal
In Stock: 26
$184.28 $272.99 -32%
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