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Nutrients & Supplements

Soil Amendments
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Roots Organics HPK 0-4-3, 1 qt
In Stock: 98
$16.83 $24.93 -32%
Roots Organics Buddha Grow 1qt
In Stock: 68
$16.83 $24.93 -32%
Grotek Root Force 1-0-0 | 500mL - (Case of 6)
In Stock: 30
$16.77
Neptune's Harvest Seaweed Plant Food 0-0-1 | 32oz - Concentrate - Makes 32gal - OMRI Listed - (Case of 12)
In Stock: 84
$16.75 $21.29 -21%
FoxFarm Bush Doctor Boomerang Comeback Formula 2-0.2-0.3 | 16oz
In Stock: 457
$16.58 $18.99 -13%
Down to Earth Liquid Calcium 5% | 32oz - OMRI Listed - (Case of 10)
In Stock: 10
$16.51 $22.99 -28%
Botanicare Silica Blast 0-0-0.5 - 32oz
In Stock: 600
$16.43 $23.13 -29%
Grotek Blossom Blaster Pro Liquid, 1 L
In Stock: 1748
$16.42 $29.18 -44%
Down to Earth Oyster Shell | 25lb - OMRI Listed
Out of stock
$16.36 $25.99 -37%
FoxFarm Grow Big Hydroponic Fertilizer 3-2-6 | 16oz - Concentrate
In Stock: 168
$16.27 $21.99 -26%
FoxFarm Bush Doctor Wholly Mackerel Fertilizer 3-1-0 | 16oz - Concentrate
In Stock: 264
$16.24 $21.99 -26%
Grotek Biofuse | 300g - (Case of 6)
In Stock: 138
$16.19 $30.29 -47%
FoxFarm Cultivation Nation Grow 2-1-6 | 32oz
In Stock: 72
$16.05 $18.99 -15%
FoxFarm Cultivation Nation Bloom 0-5-4 | 32oz
In Stock: 48
$16.05 $18.99 -15%
HDI Ionic PK BOOST Plant Nutrient 0-5-6 | 1gal - (Case of 4)
In Stock: 300
$16.04 $46.24 -65%
Big Foot Root Boost Nitrogen-Fixing Azospirillum | 5oz
In Stock: 176
$15.99
Roots Organics Terp Tea Bloom | 3lb - (Case of 3)
Out of stock
$15.82 $16.99 -7%
Roots Organics Terp Tea Grow | 3lb - (Case of 3)
Out of stock
$15.82 $16.99 -7%
Plant Success Organics Granular, 1 lb
In Stock: 44
$15.77 $20.99 -25%
Roots Organics Uprising Grow, 3 lbs
In Stock: 1468
$15.74 $19.43 -19%
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