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Nutrients & Supplements

Soil Amendments
Dyna-Gro Grow, 1 qt
In Stock: 129
$19.96 $25.48 -22%
Primordial Solutions True Blooms, 32 oz, 6-pack (OR ONLY)
Out of stock
$66.32 $441.99 -85%
Roots Organics Phos Rock, 55 lb
Out of stock
$77.63 $118.80 -35%
Down to Earth Kelp Meal 1-0.1-2 | 20lb - OMRI Listed
In Stock: 97
$84.35 $121.99 -31%
Grotek Vitamax Plus 1-1-2 | 4L - (Case of 4)
In Stock: 51
$99.99
Emerald Harvest King Kola, 6 gal (FL/NM/PA)
Out of stock
$528.00 $800.00 -34%
FoxFarm Bush Doctor Bush Doctor Microbe Brew Microbial Inoculant 1-0.3-0.2 | 1gal
In Stock: 26
$137.66 $151.99 -9%
HDI Ionic Bloom Plant Nutrient 3-2-6 | 5gal
In Stock: 26
$147.27 $177.83 -17%
Great White Granular 1, 2.2lbs
In Stock: 86
$25.01 $33.99 -26%
BioAg Bio-SuperSil Soluble Silicon | 1gal- 0.5% Nanostructured Silicon - (Case of 4)
In Stock: 8
$63.72 $80.39 -21%
House & Garden Roots Excelurator Gold, 20 L
In Stock: 57
$2,686.07 $4,069.80 -34%
Growth Science Nutrients Rock Solid, 1 qt
In Stock: 4
$2.48 $24.99 -90%
FoxFarm Cultivation Nation Flower 4-35-26 | 15lb - Step 2 for 2-Part Feeding Programs
In Stock: 5
$103.30 $184.79 -44%
FoxFarm Open Sesame Soluble Fertilizer 5-45-19 | 1lb Jar
In Stock: 115
$44.89 $52.99 -15%
Aptus Finaleboost, 1 L
Out of stock
$92.28 $139.81 -34%
BioAg Ful-Power | 1 qt (ID,IL,IA,KS,MN,NE,OH,OK,OR)
In Stock: 57
$16.99 $25.99 -35%
Humboldt Nutrients Verde, 1 gal
In Stock: 109
$67.81 $102.99 -34%
Dark Energy, 5 gal
In Stock: 2
$167.26 $826.99 -80%
Roots Organics Extreme Serene, 2.5 gal
In Stock: 103
$224.82 $340.20 -34%
Emerald Harvest Kick Starter Kit 2-Part Base
Out of stock
$184.80 $220.00 -16%
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