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Nutrients & Supplements

Soil Amendments
Grotek Root Force 1-0-0 | 500mL - (Case of 6)
In Stock: 30
$16.89
Neptune's Harvest Seaweed Plant Food 0-0-1 | 32oz - Concentrate - Makes 32gal - OMRI Listed - (Case of 12)
In Stock: 780
$16.88 $21.29 -21%
FoxFarm Bush Doctor Boomerang Comeback Formula 2-0.2-0.3 | 16oz
In Stock: 497
$16.70 $18.99 -12%
Botanicare Silica Blast 0-0-0.5 - 32oz
In Stock: 430
$16.55 $24.75 -33%
Grotek Blossom Blaster Pro Liquid, 1 L
In Stock: 1660
$16.54 $29.18 -43%
Down to Earth Liquid Calcium 5% | 32oz - OMRI Listed - (Case of 10)
In Stock: 50
$16.51 $22.99 -28%
Down to Earth Oyster Shell | 25lb - OMRI Listed
Out of stock
$16.48 $25.99 -37%
Mad Farmer Mother Of All Bloom, 250g
In Stock: 429
$16.44 $32.12 -49%
FoxFarm Grow Big Hydroponic Fertilizer 3-2-6 | 16oz - Concentrate
In Stock: 516
$16.39 $21.99 -25%
FoxFarm Bush Doctor Wholly Mackerel Fertilizer 3-1-0 | 16oz - Concentrate
In Stock: 392
$16.36 $21.99 -26%
Grotek Biofuse | 300g - (Case of 6)
In Stock: 138
$16.31 $30.29 -46%
Mad Farmer Cal+Mag, 1 qt
In Stock: 62
$16.17 $21.62 -25%
HDI Ionic PK BOOST Plant Nutrient 0-5-6 | 1gal - (Case of 4)
In Stock: 300
$16.16 $46.24 -65%
Big Foot Root Boost Nitrogen-Fixing Azospirillum | 5oz
In Stock: 129
$15.99
Roots Organics Terp Tea Bloom | 3lb - (Case of 3)
Out of stock
$15.94 $16.99 -6%
Roots Organics Terp Tea Grow | 3lb - (Case of 3)
Out of stock
$15.94 $16.99 -6%
Plant Success Organics Granular, 1 lb
In Stock: 40
$15.88 $20.99 -24%
Roots Organics Uprising Bloom, 3 lbs
In Stock: 1038
$15.86 $19.43 -18%
Roots Organics Uprising Foundation, 3 lbs
In Stock: 568
$15.86 $19.43 -18%
Roots Organics Uprising Grow, 3 lbs
In Stock: 1474
$15.86 $19.43 -18%
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