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Nutrients & Supplements

Soil Amendments
Emerald Harvest King Kola, 2.5 gal (FL/NM/PA) - (Case of 2)
Out of stock
$335.16 / $167.58 per unit
(minimum purchase of 2)
Optic Foliar Transport, 4 L
In Stock: 9
$269.78 $368.99 -27%
MegaPhos SP Phosphorus Solubilizing Microbe | 2oz - OMRI Listed
Out of stock
$37.41 $37.98 -2%
House & Garden Bud-XL, 20 L
In Stock: 757
$544.64 $819.00 -33%
General Hydroponics ARMOR SI 0-0-4 | 1gal
In Stock: 205
$51.27 $77.93 -34%
HEAVY 16 Fire, 32 oz
In Stock: 755
$77.15 $116.02 -34%
Microbe Life Plus-C, 1 gal (CA)
In Stock: 11
$79.02 $95.99 -18%
MegaPhos SP Phosphorus Solubilizing Microbe | 1lb - OMRI Listed
Out of stock
$143.64 $145.80 -1%
Emerald Harvest pH Up, 1 qt, case of 12
In Stock: 15
$195.51 $226.20 -14%
Emerald Harvest Root Wizard, 6 gal (FL, MN, NC, OK)
In Stock: 4
$598.50 $692.31 -14%
HEAVY 16 Veg A, 15 gal
In Stock: 8
$342.13 $514.49 -34%
Grotek Monster Grow Pro, 5 kg
In Stock: 8
$294.46 $368.99 -20%
House & Garden Magnesium Boost, 1 L
In Stock: 32
$28.21 $38.56 -27%
Emerald Harvest Emerald Goddess 2-1-4 | 2.5gal
In Stock: 23
$269.05 $380.00 -29%
Roots Organics HPK 0-4-3, 5 gal
In Stock: 3
$181.54 $272.99 -33%
Cutting Edge Solutions Grow, 1 gal
In Stock: 50
$30.95 $36.99 -16%
House & Garden Bud-XL, 250 ml
In Stock: 24
$19.21 $26.24 -27%
HEAVY 16 Prime, 1 gal
In Stock: 170
$149.76 $225.22 -34%
FoxFarm Bush Doctor Boomerang Comeback Formula 2-0.2-0.3 | 32oz
In Stock: 414
$30.82 $33.99 -9%
HYGROZYME Horticultural Horticulture Enzyme Formula | 20L (5.28gal)
In Stock: 11
$604.86 $628.77 -4%
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