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Nutrients & Supplements

Soil Amendments
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64
MICROBE Life Hydroponics Photosynthesis Plus | 32oz - (Case of 12)
In Stock: 72
$22.65 $42.99 -47%
Gaia Green All Purpose, 2 kg Pouch
In Stock: 382
$22.65 $25.29 -10%
Humboldt Nutrients Master-B, 2.5 gal
In Stock: 1
$22.57 $170.99 -87%
Roots Organics Terp Tea Bloom Booster 3lb
In Stock: 1113
$22.43 $34.56 -35%
FoxFarm Bush Doctor 1-0-0 Cal-Mag Supplement | 32oz - 3% Calcium - 0.9% Magnesium - OMRI Listed - (Case of 12)
In Stock: 444
$22.29 $26.99 -17%
Coast of Maine Kelp Meal Organic Plant Food 1-0-1, 4 lbs
Out of stock
$22.29 $22.99 -3%
House & Garden Roots Excelurator Gold, 100 ml
In Stock: 374
$22.22 $39.63 -44%
Dyna-Gro Foliage-Pro, 1 qt
In Stock: 1019
$22.19 $26.49 -16%
Roots Organics Seabird Guano Powder, 9 lbs
In Stock: 3
$22.10 $33.47 -34%
Roots Organics Elemental | 3lb - (Case of 3)
Out of stock
$22.02 $23.99 -8%
Xtreme Mykos Pure Mycorrhizal Inoculum, Wettable Powder, 12 oz
In Stock: 272
$21.96 $34.99 -37%
HDI Clonex Mist Root Promoter | 300mL - (Case of 6)
In Stock: 89
$21.95 $26.32 -17%
SugarDaddy, 1 L
In Stock: 198
$21.82 $33.99 -36%
FOOP Garden Organic Plant Fertilizer | 32oz - Concentrate - OMRI Listed - (Case of 12)
Out of stock
$21.78 $24.99 -13%
General Hydroponics FloraKleen - 1gal
In Stock: 104
$21.71 $33.16 -35%
Botanicare Pure Blend Pro Bloom Formula 2-3-5 - 32oz
In Stock: 256
$21.71 $33.16 -35%
HDI Clonex Clone Solution | 32oz
In Stock: 1283
$21.66 $26.68 -19%
Key Grow Solutions Green Dragon 0-0-18 | 1gal - (Case of 4)
In Stock: 160
$21.56 $119.99 -82%
Key Grow Solutions Silver Rabbit 7-20-4 | 1gal - (Case of 4)
In Stock: 44
$21.56 $119.99 -82%
Cutting Edge Solutions Bulletproof Si, 1 qt
In Stock: 87
$21.45 $25.99 -17%
Olympus Up, 1 gal
In Stock: 1
$21.38 $46.49 -54%
Botanicare Pure Blend Pro Soil 1-4-5 - 32oz
In Stock: 413
$21.29 $32.50 -34%
Botanicare Pure Blend Pro Grow Formula 3-2-4 - 32oz
In Stock: 577
$21.29 $32.50 -34%
Vegamatrix Prime Zyme, 5 gal
In Stock: 12
$21.24 $568.99 -96%
Gaia Green Mineralized Phosphate, 20 kg
Out of stock
$21.21 $133.99 -84%
Humboldt Nutrients Verde, 1 qt
In Stock: 212
$21.21 $28.99 -27%
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: 3156
$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%
Technaflora B.C. Boost, 1 L
In Stock: 164
$20.87 $28.21 -26%
Roots Organics Elemental, 3 lbs
In Stock: 489
$20.79 $28.61 -27%
HEAVY 16 Finish, 32 oz
In Stock: 2813
$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: 264
$20.74 $31.89 -35%
FoxFarm Happy Frog Soil Conditioner | 3cu ft - West Only | (35/PL)
In Stock: 2067
$20.71 $23.99 -14%
Gaia Green Greensand, 1.25 kg Pouch
In Stock: 291
$20.66 $26.49 -22%
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%
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%
Aptus MINERAL-CALMAG, 1 L
In Stock: 129
$20.50 $29.00 -29%
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: 1625
$20.24 $24.90 -19%
Dyna-Gro Bloom, 1 qt
In Stock: 44
$20.16 $26.49 -24%
FoxFarm Beastie Bloomz Fertilizer 0-50-30 | 6oz - (Case of 12)
In Stock: 492
$20.00 $23.99 -17%
Dyna-Gro Grow, 1 qt
In Stock: 153
$19.96 $25.48 -22%
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: 1158
$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
In Stock: 48
$19.80 $27.28 -27%
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%
FoxFarm Marine Cuisine Slow-Release Fertilizer 10-7-7 | 4lb - Bag - (Case of 8)
In Stock: 593
$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%
SUPERthrive Mag-Pro Nutritional Supplement 2-15-4 | 32oz - (Case of 12)
In Stock: 71
$19.47 $28.09 -31%
CYCO Platinum Series Dr. Repair 3-0-0 - 1L
In Stock: 298
$19.44 $27.36 -29%
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