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Nutrients & Supplements

Soil Amendments
Microbe Life Photosynthesis Plus-O, 2.5 gal (OR)
Out of stock
$167.22 $222.99 -25%
Great White Premium Mycorrhizae, 25 lbs
In Stock: 4
$1,805.22 $2,485.99 -27%
House & Garden Roots Excelurator, (silver bottle), 20 L
Out of stock
$2,645.37 $4,069.80 -35%
emerald Harvest Cali Pro Bloom A, 270 gal
Out of stock
$2,990.00 $3,538.46 -15%
Optic Foliar Switch, 4 L
In Stock: 86
$72.67 $101.99 -29%
Orca Premium Liquid Mycorrhizae, 1 gal
In Stock: 28
$192.58 $252.99 -24%
Nectar for The Gods Pegasus Potion Feather Tea 1-2-0 | 5gal
In Stock: 9
$76.58 $172.99 -56%
Emerald Harvest Kick Starter Kit 2-Part Base
In Stock: 30
$115.70 $136.92 -15%
House & Garden Multi Zen, 250 ml
In Stock: 97
$13.52 $18.89 -28%
General Organics BioThrive Bloom 2-4-4 | 1gal
In Stock: 122
$34.55 $77.76 -56%
Emerald Harvest Cali Pro Grow A 3-0-0 | 32oz
In Stock: 45
$11.79 $17.00 -31%
House & Garden Roots Excelurator Gold, 100 ml
Out of stock
$28.34 $39.63 -28%
Microbe Life Photosynthesis Plus, 5 gal
In Stock: 49
$250.95 $350.99 -29%
FoxFarm Cha-Ching Soluble Fertilizer 9-50-10 | 2lb Jar
In Stock: 46
$93.51 $97.99 -5%
Emerald Harvest Cal-Mag, 6 gal
In Stock: 42
$139.10 $164.62 -16%
Mad Farmer Be One, 2.5 gal
In Stock: 76
$126.13 $209.99 -40%
Plant Success King Crab, 4 oz
In Stock: 48
$24.57 $27.99 -12%
HEAVY 16 Roots, 16 oz
In Stock: 1115
$44.36 $68.24 -35%
House & Garden Soil B, 1 L
In Stock: 43
$14.48 $20.24 -28%
Cutting Edge Solutions Uncle John's Blend, 1 qt
In Stock: 30
$28.72 $34.99 -18%
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