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Nutrients & Supplements

Soil Amendments
General Hydroponics ARMOR SI 0-0-4 | 1gal
In Stock: 235
$52.04 $77.93 -33%
HYGROZYME Horticultural Horticulture Enzyme Formula | 20L (5.28gal)
In Stock: 13
$591.21 $628.77 -6%
Emerald Harvest pH Up, 1 qt, case of 12
In Stock: 17
$198.45 $226.20 -12%
HEAVY 16 Bud A, 2.5 gal
In Stock: 133
$70.86 $104.99 -33%
HEAVY 16 Fire, 1 gal (OR Only)
In Stock: 174
$225.73 $334.42 -33%
Emerald Harvest Cali Pro Grow A, 1 gal
In Stock: 3
$26.65
Cutting Edge Solutions Uncle John's Blend, 1 gal
In Stock: 11
$89.98 $103.99 -13%
Emerald Harvest pH Down, 1 qt, case of 12
In Stock: 32
$198.45 $226.20 -12%
Purple Maxx, 1 gal
In Stock: 55
$192.20 $258.99 -26%
Roots Organics Buddha Bloom, 2.5 gal
In Stock: 115
$133.04 $179.17 -26%
Roots Organics Uprising Bloom, 9 lbs
In Stock: 207
$32.80 $48.59 -32%
Remo Nature's Candy, 4 L
In Stock: 16
$49.95 $73.99 -32%
MegaPhos SP Phosphorus Solubilizing Microbe | 200oz - OMRI Listed
Out of stock
$1,482.00 $1,504.80 -2%
Emerald Harvest Micro, 15 gal
Out of stock
$302.90
House & Garden Soil A, 20 L
In Stock: 236
$83.69 $123.99 -33%
Roots Organics Buddha Grow, 5 gal
In Stock: 63
$215.50 $318.63 -32%
Soul LBS, 3 lb
In Stock: 139
$38.41 $52.46 -27%
Soul LBS, 9 lb
In Stock: 33
$119.53 $146.91 -19%
Emerald Harvest Cali Pro Bloom B, 55 gal
Out of stock
$1,001.00
House & Garden Magic Green, 1 L
In Stock: 107
$68.04 $100.79 -32%
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