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Nutrients & Supplements

Soil Amendments
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Optic Foliar Switch, 1 L
In Stock: 21
$21.25 $32.99 -36%
Vegamatrix Prime Zyme, 5 gal
In Stock: 22
$21.24 $568.99 -96%
Gaia Green Mineralized Phosphate, 20 kg
Out of stock
$21.21 $133.99 -84%
General Hydroponics Liquid KoolBloom 0-10-10 - 32oz
In Stock: 421
$21.17 $32.29 -34%
Wiggle Worm Soil Builder Pure Worm Castings Organic Fertilizer | 30lb - OMRI Listed
In Stock: 3564
$21.00 $30.99 -32%
FoxFarm Cultivation Nation pH Up Nutrient Solution Adjuster | 32oz - Raises the pH in Nutrient Solution
In Stock: 300
$20.90 $24.99 -16%
FoxFarm Cultivation Nation pH Down Nutrient Solution Adjuster | 32oz - Lowers the pH in Nutrient Solution
In Stock: 432
$20.90 $24.99 -16%
Olympus Up, 1 gal
In Stock: 5
$20.90 $46.49 -55%
Technaflora B.C. Boost, 1 L
In Stock: 141
$20.87 $28.21 -26%
HEAVY 16 Finish, 32 oz
In Stock: 2795
$20.78 $31.49 -34%
General Hydroponics ARMOR SI 0-0-4 - 32oz - CA Restriction
In Stock: 99
$20.74 $31.89 -35%
General Hydroponics ARMOR SI 0-0-4 | 32oz
In Stock: 283
$20.74 $31.89 -35%
FoxFarm Happy Frog Soil Conditioner | 3cu ft - West Only | (35/PL)
In Stock: 2449
$20.71 $23.99 -14%
FoxFarm Cultivation Nation Micro Fertilizer 5-0-1 | 32oz - Step 2 for 3-Part Feeding Programs
In Stock: 180
$20.64 $24.99 -17%
FoxFarm Cha-Ching Soluble Fertilizer 9-50-10 | 6oz Jar
In Stock: 264
$20.63 $23.99 -14%
FoxFarm Bush Doctor Liquid Iron Micro-Nutrient 1-0-0 | 16oz - OMRI Listed - (Case of 12)
In Stock: 31
$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: 8
$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%
Roots Organics CalMag | 32oz - (Case of 12)
Out of stock
$20.45 $21.99 -7%
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