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Nutrients & Supplements

Soil Amendments
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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: 305
$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%
FoxFarm Cultivation Nation pH Up Nutrient Solution Adjuster | 32oz - Raises the pH in Nutrient Solution
In Stock: 60
$20.49 $24.99 -18%
FoxFarm Cultivation Nation pH Down Nutrient Solution Adjuster | 32oz - Lowers the pH in Nutrient Solution
In Stock: 72
$20.49 $24.99 -18%
Roots Organics Elemental | 3lb - (Case of 3)
Out of stock
$20.46 $23.99 -15%
Coast of Maine Stonington Blend Organic Plant Food, 4 lb
Out of stock
$20.41 $26.99 -24%
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: 48
$20.25 $24.99 -19%
FoxFarm Cha-Ching Soluble Fertilizer 9-50-10 | 6oz Jar
Out of stock
$20.22 $23.99 -16%
Dyna-Gro Bloom, 1 qt
In Stock: 6
$20.16 $26.49 -24%
Wiggle Worm Soil Builder Pure Worm Castings Organic Fertilizer | 30lb - OMRI Listed
In Stock: 2145
$20.05 $32.59 -38%
FoxFarm Open Sesame Soluble Fertilizer 5-45-19 | 6oz Jar
Out of stock
$20.00 $24.99 -20%
Rock Fusion Grow Base Nutrient, 1 L
In Stock: 11
$19.97 $39.99 -50%
Dyna-Gro Grow, 1 qt
In Stock: 83
$19.96 $25.48 -22%
HDI Clonex Rooting Gel | 100mL- Wide Mouth Bottle
In Stock: 1793
$19.87 $24.90 -20%
General Hydroponics FloraNectar FruitnFusion 0-0-1 - 32oz
In Stock: 92
$19.76 $28.33 -30%
Roots Organics Ancient Amber, 1 qt
In Stock: 348
$19.75 $24.93 -21%
Roots Organics HPK 0-4-3, 1 qt
In Stock: 525
$19.75 $24.93 -21%
Roots Organics Buddha Bloom 1qt
In Stock: 95
$19.75 $24.93 -21%
Roots Organics Buddha Grow 1qt
In Stock: 201
$19.75 $24.93 -21%
Soul Sensei Bloom, 5 gal
Out of stock
$19.68 $149.06 -87%
Soul Sensei Grow, 5 gal
In Stock: 124
$19.68 $149.06 -87%
FoxFarm Beastie Bloomz Fertilizer 0-50-30 | 6oz - (Case of 12)
Out of stock
$19.60 $23.99 -18%
Roots Organics CalMag | 32oz - (Case of 12)
Out of stock
$19.58 $21.99 -11%
Aptus MINERAL-CALMAG, 1 L
In Stock: 129
$19.52 $29.00 -33%
Cutting Edge Solutions Bulletproof Si, 1 qt
In Stock: 16
$19.51 $25.99 -25%
Cutting Edge Solutions Cal-Mag Amplified, 1 qt
In Stock: 901
$19.51 $23.99 -19%
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