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Nutrients & Supplements

Soil Amendments
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Humboldt Nutrients Verde, 1 qt
In Stock: 223
$21.86 $28.99 -25%
General Hydroponics Liquid KoolBloom 0-10-10 - 32oz
In Stock: 375
$21.81 $32.29 -32%
Wiggle Worm Soil Builder Pure Worm Castings Organic Fertilizer | 30lb - OMRI Listed
In Stock: 3069
$21.64 $30.99 -30%
Roots Organics CalMag, 1 qt
In Stock: 335
$21.64 $28.90 -25%
FoxFarm Cultivation Nation pH Down Nutrient Solution Adjuster | 32oz - Lowers the pH in Nutrient Solution
In Stock: 468
$21.53 $24.99 -14%
HEAVY 16 Finish, 32 oz
In Stock: 2822
$21.41 $31.49 -32%
General Hydroponics ARMOR SI 0-0-4 - 32oz - CA Restriction
In Stock: 99
$21.37 $31.89 -33%
General Hydroponics ARMOR SI 0-0-4 | 32oz
In Stock: 239
$21.37 $31.89 -33%
FoxFarm Happy Frog Soil Conditioner | 3cu ft - West Only | (35/PL)
In Stock: 1922
$21.34 $23.99 -11%
FoxFarm Bush Doctor Liquid Iron Micro-Nutrient 1-0-0 | 16oz - OMRI Listed - (Case of 12)
In Stock: 19
$21.24 $28.49 -25%
Olivia's Cloning Solution | 1gal - (Case of 4)
In Stock: 8
$21.20 $37.95 -44%
MICROBE Life Hydroponics Nourish-L Liquid Fertilizer | 16oz - (Case of 12)
In Stock: 84
$21.16 $31.99 -34%
Coast of Maine Fish Bone Meal Organic Plant Food 5-13-0, 3 lbs
In Stock: 56
$21.16
Aptus MINERAL-CALMAG, 1 L
In Stock: 129
$21.12 $29.00 -27%
Roots Organics CalMag | 32oz - (Case of 12)
Out of stock
$21.07 $21.99 -4%
Coast of Maine Stonington Blend Organic Plant Food, 4 lb
In Stock: 56
$21.03 $26.99 -22%
FoxFarm Bush Doctor Liquid Iron Micro-Nutrient 1-0-0 | 32oz - OMRI Listed - (Case of 12)
In Stock: 47
$21.00 $50.69 -59%
HDI Clonex Rooting Gel | 100mL- Wide Mouth Bottle
In Stock: 1482
$20.85 $24.90 -16%
FoxFarm Beastie Bloomz Fertilizer 0-50-30 | 6oz - (Case of 12)
In Stock: 360
$20.60 $23.99 -14%
Humboldt Nutrients Master-B, 5 gal
In Stock: 3
$20.47 $300.99 -93%
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