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Nutrients & Supplements

Soil Amendments
Down to Earth All-Purpose Mix 4-6-2 | 3pk - 5lb - OMRI Listed
In Stock: 233
$30.21 $39.39 -23%
SUPERthrive Vitamin Solution 0.5-0-0 | 32oz
In Stock: 306
$75.11 $79.99 -6%
Grow More Soluble 6-30-30 Standard, 25 lbs
In Stock: 68
$86.13 $105.99 -19%
Emerald Harvest King Kola, 1 qt (FL/NM/PA)
In Stock: 23
$28.60
Great White Premium Mycorrhizae, 5 lbs
In Stock: 13
$422.48 $559.99 -25%
BioAg Ful-Power | 1 qt (ID,IL,IA,KS,MN,NE,OH,OK,OR)
In Stock: 33
$19.12 $25.99 -26%
Grow More Mendocino 0-37-37, 25 lbs
In Stock: 88
$98.31 $120.99 -19%
Down to Earth Kelp Meal 1-0.1-2 | 50lb - OMRI Listed
In Stock: 53
$214.29 $287.99 -26%
FoxFarm Grow Big Fertilizer 6-4-4 | 1gal - Concentrate
In Stock: 183
$92.18 $112.99 -18%
HDI Ionic Bloom Plant Nutrient 3-2-6 | 5gal
In Stock: 59
$150.62 $177.83 -15%
HEAVY 16 Foliar, 2.5 gal
In Stock: 220
$269.31 $398.99 -33%
Emerald Harvest Cali Pro Bloom B, 1 qt
In Stock: 67
$11.05
House & Garden Soil B, 20 L
In Stock: 318
$83.69 $123.99 -33%
Emerald Harvest Cal-Mag, 1 gal
In Stock: 39
$45.50 $46.15 -1%
Emerald Harvest Bloom, 1 gal
In Stock: 79
$22.75
FoxFarm Dirty Dozen Liquids & Solubles Starter Pack | 12pcs - (Case of 2)
In Stock: 34
$360.96 / $180.48 per unit
(minimum purchase of 2)
Nectar for The Gods Persephone's Palate | 1gal - (Case of 4)
In Stock: 8
$180.80 / $45.20 per unit
(minimum purchase of 4)
Grotek Vital 5% Calcium | 1L - (Case of 6)
In Stock: 36
$88.38 / $14.73 per unit
(minimum purchase of 6)
BioAg Bio-SuperSil Soluble Silicon | 1gal- 0.5% Nanostructured Silicon - (Case of 4)
In Stock: 12
$260.64 / $65.16 per unit
(minimum purchase of 4)
Biomin Manganese | 2.5gal - OMRI Listed
Out of stock
$111.41 $116.55 -4%
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