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Nutrients & Supplements

Soil Amendments
Biomin Copper | 2.5gal - OMRI Listed
Out of stock
$113.03 $116.46 -3%
Emerald Harvest Root Wizard, 15 gal (OR)
Out of stock
$1,518.00 $1,642.86 -8%
Big Foot Mycorrhizae Concentrate | 8oz
In Stock: 14
$27.80
FoxFarm Bush Doctor Wholly Mackerel Fertilizer 3-1-0 | 16oz - Concentrate
In Stock: 413
$15.88 $21.99 -28%
Key Grow Solutions White Royal 4-10-5 | 32oz - (Case of 14)
In Stock: 158
$4.86 $27.99 -83%
Plant Success Great White Premium Mycorrhizae | 5lb
In Stock: 41
$441.61 $559.52 -21%
DaKine 420 Shock & Awe Bloom Booster | 200g - (Case of 20)
In Stock: 40
$5.21 $21.49 -76%
Down to Earth All-Purpose Mix 4-6-2 | 25lb - OMRI Listed
In Stock: 294
$36.13 $49.99 -28%
HDI Ionic PK BOOST Plant Nutrient 0-5-6 | 32oz
In Stock: 31
$17.85 $21.34 -16%
Humboldt Nutrients Mayan Microzyme, 8 oz
Out of stock
$4.62 $34.99 -87%
FOOP Garden Organic Plant Fertilizer | 32oz - Concentrate - OMRI Listed - (Case of 12)
Out of stock
$21.78 $24.99 -13%
Grotek Pro-Silicate, 1 L
In Stock: 96
$8.65 $15.71 -45%
FoxFarm Cultivation Nation pH Down Nutrient Solution Adjuster | 32oz - Lowers the pH in Nutrient Solution
In Stock: 96
$20.90 $24.99 -16%
Down to Earth Bone Meal 3-15-0 | 25lb - OMRI Listed
In Stock: 80
$40.29 $58.29 -31%
Big Foot Ecto-Mycorrhizae | 5lb
In Stock: 7
$149.99
Emerald Harvest Root Wizard, 55 gal (FL, MN, NC, OK)
Out of stock
$5,517.60 $5,971.43 -8%
MICROBE Life Hydroponics Photosynthesis Plus | 32oz - (Case of 12)
In Stock: 60
$22.65 $42.99 -47%
FoxFarm Bush Doctor 1-0-0 Cal-Mag Supplement | 32oz - 3% Calcium - 0.9% Magnesium - OMRI Listed - (Case of 12)
In Stock: 516
$22.29 $26.99 -17%
Emerald Harvest Root Wizard, 55 gal (OR)
Out of stock
$5,517.60 $5,971.43 -8%
HDI Clonex Rooting Gel | 16oz - (Case of 6)
In Stock: 222
$69.17 $85.36 -19%
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