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Nutrients & Supplements

Soil Amendments
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32
Roots Organics CalMag, 1 qt
In Stock: 273
$21.64 $28.90 -25%
FoxFarm Cultivation Nation pH Up Nutrient Solution Adjuster | 32oz - Raises the pH in Nutrient Solution
In Stock: 300
$21.53 $24.99 -14%
FoxFarm Cultivation Nation pH Down Nutrient Solution Adjuster | 32oz - Lowers the pH in Nutrient Solution
In Stock: 468
$21.53 $24.99 -14%
Roots Organics Elemental, 3 lbs
In Stock: 498
$21.42 $28.61 -25%
HEAVY 16 Finish, 32 oz
In Stock: 2813
$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: 252
$21.37 $31.89 -33%
FoxFarm Happy Frog Soil Conditioner | 3cu ft - West Only | (35/PL)
In Stock: 2032
$21.34 $23.99 -11%
FoxFarm Cultivation Nation Micro Fertilizer 5-0-1 | 32oz - Step 2 for 3-Part Feeding Programs
In Stock: 192
$21.27 $24.99 -15%
FoxFarm Cha-Ching Soluble Fertilizer 9-50-10 | 6oz Jar
In Stock: 288
$21.26 $23.99 -11%
FoxFarm Bush Doctor Liquid Iron Micro-Nutrient 1-0-0 | 16oz - OMRI Listed - (Case of 12)
Out of stock
$21.24 $28.49 -25%
Coast of Maine Kelp Meal Organic Plant Food 1-0-1, 4 lbs
Out of stock
$21.22 $22.99 -8%
Olivia's Cloning Solution | 1gal - (Case of 4)
In Stock: 8
$21.20 $37.95 -44%
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%
FoxFarm Open Sesame Soluble Fertilizer 5-45-19 | 6oz Jar
In Stock: 288
$21.01 $24.99 -16%
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: 1781
$20.85 $24.90 -16%
FoxFarm Beastie Bloomz Fertilizer 0-50-30 | 6oz - (Case of 12)
In Stock: 492
$20.60 $23.99 -14%
Humboldt Nutrients Master-B, 5 gal
In Stock: 3
$20.47 $300.99 -93%
FoxFarm Big Bloom Fertilizer 0-0.5-0.7 | 32oz - Concentrate - OMRI Listed - (Case of 12)
In Stock: 990
$20.45 $23.99 -15%
SUPERthrive Bloom Plant Nutrients 3-12-6 | 32oz - (Case of 12)
In Stock: 72
$20.44 $29.11 -30%
General Hydroponics FloraNectar FruitnFusion 0-0-1 - 32oz
In Stock: 139
$20.36 $30.31 -33%
Roots Organics Ancient Amber, 1 qt
In Stock: 323
$20.35 $24.93 -18%
Roots Organics Buddha Grow 1qt
Out of stock
$20.35 $24.93 -18%
FoxFarm Marine Cuisine Slow-Release Fertilizer 10-7-7 | 4lb - Bag - (Case of 8)
In Stock: 593
$20.29 $23.99 -15%
Soul Sensei Grow, 5 gal
In Stock: 124
$20.28 $149.06 -86%
Cutting Edge Solutions Mag-Amped, 1 gal
Out of stock
$20.22 $103.99 -81%
Roots Organics Surge | 32oz
In Stock: 29
$20.13 $20.99 -4%
SUPERthrive Mag-Pro Nutritional Supplement 2-15-4 | 32oz - (Case of 12)
In Stock: 71
$20.06 $28.09 -29%
CYCO Platinum Series Dr. Repair 3-0-0 - 1L
In Stock: 298
$20.03 $27.36 -27%
Nectar for The Gods Aphrodite's Extraction Carbon 0-1-0 | 32oz
In Stock: 36
$20.03 $23.99 -17%
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