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Nutrients & Supplements

Soil Amendments
MegaPhos SP Phosphorus Solubilizing Microbe | 200oz - OMRI Listed
Out of stock
$1,504.80
Emerald Harvest pH Down | 6gal
In Stock: 14
$257.16 $352.00 -27%
House & Garden Top Shooter, 5 L
In Stock: 272
$742.56 $1,092.00 -32%
Emerald Triangle Killer Tea, 5 gal
In Stock: 18
$119.11 $159.99 -26%
Grotek Blossom Blaster, 500 g
In Stock: 279
$203.89 $256.99 -21%
HEAVY 16 Veg A, 15 gal
In Stock: 2
$349.85 $514.49 -32%
Roots Organics HPK 0-4-3, 5 gal
In Stock: 4
$185.64 $272.99 -32%
Grotek Monster Bloom 0-50-30 | 10kg
Out of stock
$864.99
Cutting Edge Solutions Grow, 1 gal
In Stock: 22
$28.76 $36.99 -22%
Emerald Harvest Cali Pro Bloom B, 55 gal
Out of stock
$1,016.40 $1,100.00 -8%
FoxFarm Beastie Bloomz Fertilizer 0-50-30 | 15lb
In Stock: 30
$238.31 $264.99 -10%
Emerald Harvest Cal-Mag, 15 gal
Out of stock
$409.20 $442.86 -8%
Rock Resinator Heavy Yields, 20 L
In Stock: 948
$574.08 $822.99 -30%
House & Garden Multi Zen, 1 L
In Stock: 274
$33.50 $49.27 -32%
Emerald Harvest King Kola 0.3-2-3 | 1gal (FL, NM, PA)
In Stock: 7
$121.94 $160.00 -24%
Emerald Harvest Grow, 15 gal
Out of stock
$242.88 $262.86 -8%
HEAVY 16 Prime, 2.5 gal
In Stock: 76
$342.71 $503.99 -32%
Emerald Harvest Micro, 15 gal
Out of stock
$307.56 $332.86 -8%
House & Garden Magic Green, 1 L
In Stock: 116
$68.54 $100.79 -32%
Grotek Monster Bloom, 500 g
In Stock: 4442
$38.23 $45.99 -17%
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