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Nutrients & Supplements

Soil Amendments
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General Hydroponics Liquid KoolBloom 0-10-10 - 32oz
In Stock: 354
$21.17 $32.29 -34%
Cutting Edge Solutions Sugaree, 1 qt
In Stock: 279
$21.07 $24.99 -16%
Wiggle Worm Soil Builder Pure Worm Castings Organic Fertilizer | 30lb - OMRI Listed
In Stock: 3237
$21.00 $30.99 -32%
FoxFarm Cultivation Nation pH Up Nutrient Solution Adjuster | 32oz - Raises the pH in Nutrient Solution
In Stock: 60
$20.90 $24.99 -16%
FoxFarm Cultivation Nation pH Down Nutrient Solution Adjuster | 32oz - Lowers the pH in Nutrient Solution
In Stock: 96
$20.90 $24.99 -16%
HEAVY 16 Finish, 32 oz
In Stock: 2793
$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: 271
$20.74 $31.89 -35%
FoxFarm Happy Frog Soil Conditioner | 3cu ft - West Only | (35/PL)
In Stock: 2402
$20.71 $23.99 -14%
FoxFarm Cultivation Nation Micro Fertilizer 5-0-1 | 32oz - Step 2 for 3-Part Feeding Programs
In Stock: 45
$20.64 $24.99 -17%
FoxFarm Cha-Ching Soluble Fertilizer 9-50-10 | 6oz Jar
In Stock: 24
$20.63 $23.99 -14%
FoxFarm Bush Doctor Liquid Iron Micro-Nutrient 1-0-0 | 16oz - OMRI Listed - (Case of 12)
Out of stock
$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 Fish Bone Meal Organic Plant Food 5-13-0, 3 lbs
Out of stock
$20.54 $20.99 -2%
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%
Coast of Maine Stonington Blend Organic Plant Food, 4 lb
Out of stock
$20.41 $26.99 -24%
FoxFarm Open Sesame Soluble Fertilizer 5-45-19 | 6oz Jar
In Stock: 72
$20.39 $24.99 -18%
FoxFarm Bush Doctor Liquid Iron Micro-Nutrient 1-0-0 | 32oz - OMRI Listed - (Case of 12)
In Stock: 47
$20.38 $50.69 -60%
HDI Clonex Rooting Gel | 100mL- Wide Mouth Bottle
In Stock: 1793
$20.24 $24.90 -19%
FoxFarm Beastie Bloomz Fertilizer 0-50-30 | 6oz - (Case of 12)
In Stock: 384
$20.00 $23.99 -17%
Humboldt Nutrients Master-B, 5 gal
In Stock: 3
$19.87 $300.99 -93%
FoxFarm Big Bloom Fertilizer 0-0.5-0.7 | 32oz - Concentrate - OMRI Listed - (Case of 12)
In Stock: 1128
$19.85 $23.99 -17%
SUPERthrive Bloom Plant Nutrients 3-12-6 | 32oz - (Case of 12)
In Stock: 72
$19.84 $29.11 -32%
BioBizz Fish-Mix 1L CA & OR only
In Stock: 14
$19.80 $27.28 -27%
General Hydroponics FloraNectar FruitnFusion 0-0-1 - 32oz
In Stock: 142
$19.76 $30.31 -35%
Roots Organics Buddha Grow 1qt
In Stock: 1
$19.75 $24.93 -21%
FoxFarm Marine Cuisine Slow-Release Fertilizer 10-7-7 | 4lb - Bag - (Case of 8)
In Stock: 537
$19.69 $23.99 -18%
Soul Sensei Grow, 5 gal
In Stock: 124
$19.68 $149.06 -87%
Cutting Edge Solutions Mag-Amped, 1 gal
Out of stock
$19.63 $103.99 -81%
Roots Organics Surge | 32oz
In Stock: 29
$19.54 $20.99 -7%
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