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Nutrients & Supplements

Soil Amendments
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HEAVY 16 Finish, 32 oz
In Stock: 2877
$20.78 $31.49 -34%
General Hydroponics ARMOR SI 0-0-4 - 32oz - CA Restriction
In Stock: 63
$20.74 $29.80 -30%
General Hydroponics ARMOR SI 0-0-4 | 32oz
In Stock: 317
$20.74 $29.80 -30%
FoxFarm Bush Doctor Liquid Iron Micro-Nutrient 1-0-0 | 16oz - OMRI Listed - (Case of 12)
In Stock: 43
$20.62 $28.49 -28%
Coast of Maine Kelp Meal Organic Plant Food 1-0-1, 4 lbs
Out of stock
$20.59 $22.99 -10%
Olivia's Cloning Solution | 1gal - (Case of 4)
In Stock: 16
$20.58 $37.95 -46%
Coast of Maine Lobster Meal Organic Plant Food 6-2-0, 4 lbs
In Stock: 8
$20.54 $20.99 -2%
Aptus MINERAL-CALMAG, 1 L
In Stock: 129
$20.50 $29.00 -29%
FoxFarm Cultivation Nation pH Up Nutrient Solution Adjuster | 32oz - Raises the pH in Nutrient Solution
In Stock: 288
$20.49 $24.99 -18%
FoxFarm Cultivation Nation pH Down Nutrient Solution Adjuster | 32oz - Lowers the pH in Nutrient Solution
In Stock: 420
$20.49 $24.99 -18%
Roots Organics Elemental | 3lb - (Case of 3)
Out of stock
$20.46 $23.99 -15%
FoxFarm Bush Doctor Liquid Iron Micro-Nutrient 1-0-0 | 32oz - OMRI Listed - (Case of 12)
In Stock: 47
$20.38 $50.69 -60%
FoxFarm Happy Frog Soil Conditioner | 3cu ft - West Only | (35/PL)
In Stock: 2273
$20.33 $23.99 -15%
FoxFarm Cultivation Nation Micro Fertilizer 5-0-1 | 32oz - Step 2 for 3-Part Feeding Programs
In Stock: 192
$20.25 $24.99 -19%
FoxFarm Cha-Ching Soluble Fertilizer 9-50-10 | 6oz Jar
In Stock: 192
$20.22 $23.99 -16%
Dyna-Gro Bloom, 1 qt
In Stock: 6
$20.16 $26.49 -24%
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