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Nutrients & Supplements

Soil Amendments
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64
Plant Success King Crab, 4 oz
In Stock: 19
$23.36 $27.99 -17%
Grow More Mendocino Honey, 1 gal
In Stock: 371
$23.35 $33.99 -31%
MICROBE Life Hydroponics Photosynthesis Plus | 32oz - (Case of 12)
In Stock: 36
$23.34 $42.99 -46%
Humboldt Nutrients Master-B, 2.5 gal
In Stock: 1
$23.26 $170.99 -86%
Roots Organics Trinity, 1 qt
In Stock: 16
$23.17 $34.00 -32%
Roots Organics Trinity, 1 qt
In Stock: 341
$23.17 $34.00 -32%
Roots Organics Terp Tea Bloom Booster 3lb
In Stock: 1108
$23.11 $34.56 -33%
FoxFarm Bush Doctor 1-0-0 Cal-Mag Supplement | 32oz - 3% Calcium - 0.9% Magnesium - OMRI Listed - (Case of 12)
In Stock: 142
$22.97 $26.99 -15%
Coast of Maine Kelp Meal Organic Plant Food 1-0-1, 4 lbs
Out of stock
$22.97 $22.99
Roots Organics Elemental | 3lb - (Case of 3)
Out of stock
$22.68 $23.99 -5%
Xtreme Mykos Pure Mycorrhizal Inoculum, Wettable Powder, 12 oz
In Stock: 271
$22.63 $34.99 -35%
HDI Clonex Mist Root Promoter | 300mL - (Case of 6)
In Stock: 101
$22.62 $26.32 -14%
SugarDaddy, 1 L
In Stock: 198
$22.48 $33.99 -34%
FOOP Garden Organic Plant Fertilizer | 32oz - Concentrate - OMRI Listed - (Case of 12)
Out of stock
$22.44 $24.99 -10%
General Hydroponics FloraKleen - 1gal
In Stock: 103
$22.37 $33.16 -33%
Botanicare Pure Blend Pro Bloom Formula 2-3-5 - 32oz
In Stock: 235
$22.37 $33.16 -33%
HDI Clonex Clone Solution | 32oz
In Stock: 396
$22.32 $26.68 -16%
Key Grow Solutions Green Dragon 0-0-18 | 1gal - (Case of 4)
In Stock: 160
$22.21 $119.99 -81%
Key Grow Solutions Silver Rabbit 7-20-4 | 1gal - (Case of 4)
In Stock: 44
$22.21 $119.99 -81%
Olympus Up, 1 gal
In Stock: 1
$22.03 $46.49 -53%
Botanicare Pure Blend Pro Soil 1-4-5 - 32oz
In Stock: 398
$21.94 $32.50 -32%
Botanicare Pure Blend Pro Grow Formula 3-2-4 - 32oz
In Stock: 569
$21.94 $32.50 -32%
Vegamatrix Prime Zyme, 5 gal
In Stock: 12
$21.88 $568.99 -96%
Gaia Green Mineralized Phosphate, 20 kg
Out of stock
$21.86 $133.99 -84%
Humboldt Nutrients Verde, 1 qt
In Stock: 223
$21.86 $28.99 -25%
General Hydroponics Liquid KoolBloom 0-10-10 - 32oz
In Stock: 394
$21.81 $32.29 -32%
Wiggle Worm Soil Builder Pure Worm Castings Organic Fertilizer | 30lb - OMRI Listed
In Stock: 3138
$21.64 $30.99 -30%
FoxFarm Cultivation Nation pH Up Nutrient Solution Adjuster | 32oz - Raises the pH in Nutrient Solution
In Stock: 84
$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%
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: 252
$21.37 $31.89 -33%
FoxFarm Happy Frog Soil Conditioner | 3cu ft - West Only | (35/PL)
In Stock: 2067
$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)
In Stock: 19
$21.24 $28.49 -25%
Olivia's Cloning Solution | 1gal - (Case of 4)
In Stock: 8
$21.20 $37.95 -44%
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: 64
$21.03 $26.99 -22%
FoxFarm Open Sesame Soluble Fertilizer 5-45-19 | 6oz Jar
In Stock: 96
$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: 1722
$20.85 $24.90 -16%
Dyna-Gro Bloom, 1 qt
In Stock: 80
$20.77 $26.49 -22%
Dyna-Gro Foliage-Pro, 1 qt
In Stock: 1013
$20.77 $26.49 -22%
FoxFarm Beastie Bloomz Fertilizer 0-50-30 | 6oz - (Case of 12)
In Stock: 324
$20.60 $23.99 -14%
Dyna-Gro Grow, 1 qt
In Stock: 153
$20.56 $25.48 -19%
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: 894
$20.45 $23.99 -15%
SUPERthrive Bloom Plant Nutrients 3-12-6 | 32oz - (Case of 12)
In Stock: 72
$20.44 $29.11 -30%
BioBizz Fish-Mix 1L CA & OR only
In Stock: 14
$20.40 $27.28 -25%
General Hydroponics FloraNectar FruitnFusion 0-0-1 - 32oz
In Stock: 175
$20.36 $30.31 -33%
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: 585
$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%
Aptus MINERAL-CALMAG, 1 L
In Stock: 129
$20.11 $29.00 -31%
Cutting Edge Solutions Bulletproof Si, 1 qt
In Stock: 87
$20.10 $25.99 -23%
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%
Nectar for The Gods Poseidonzime Foliar Spray 0-0-0.5 | 32oz
In Stock: 15
$20.03 $23.99 -17%
Xtreme Mykos Pure Mycorrhizal Inoculum, Granular, 1 lb
In Stock: 3080
$19.90 $25.99 -23%
Dyna-Gro Pro-TeKt, 1 qt
In Stock: 114
$19.86 $25.50 -22%
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