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Nutrients & Supplements

Soil Amendments
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64
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: 16
$21.45 $25.99 -17%
Botanicare Pure Blend Pro Soil 1-4-5 - 32oz
In Stock: 504
$21.29 $30.37 -30%
Botanicare Pure Blend Pro Grow Formula 3-2-4 - 32oz
In Stock: 644
$21.29 $30.37 -30%
HDI Clonex Clone Solution | 32oz
In Stock: 1401
$21.29 $26.68 -20%
Vegamatrix Prime Zyme, 5 gal
In Stock: 24
$21.24 $568.99 -96%
Dyna-Gro Pro-TeKt, 1 qt
In Stock: 67
$21.20 $25.50 -17%
General Hydroponics Liquid KoolBloom 0-10-10 - 32oz
In Stock: 369
$21.17 $30.18 -30%
FoxFarm Beastie Bloomz, 1 lb
In Stock: 1381
$21.07 $59.35 -64%
BioAG Ful-Humix | 300g - (Case of 12)
In Stock: 60
$21.04 $28.71 -27%
BioAG TM-7 | 300g - (Case of 12)
In Stock: 36
$21.04 $28.71 -27%
HDI Clonex Mist Root Promoter | 300mL - (Case of 6)
In Stock: 53
$21.00 $26.32 -20%
Biobizz CAL-MAG 1L
In Stock: 26
$20.95 $28.86 -27%
Technaflora B.C. Boost, 1 L
In Stock: 136
$20.87 $28.21 -26%
Roots Organics Elemental, 3 lbs
In Stock: 95
$20.79 $28.61 -27%
HEAVY 16 Finish, 32 oz
In Stock: 2877
$20.78 $31.49 -34%
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: 317
$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%
Aptus MINERAL-CALMAG, 1 L
In Stock: 129
$20.50 $29.00 -29%
FoxFarm Cultivation Nation pH Up Nutrient Solution Adjuster | 32oz - Raises the pH in Nutrient Solution
In Stock: 288
$20.49 $24.99 -18%
FoxFarm Cultivation Nation pH Down Nutrient Solution Adjuster | 32oz - Lowers the pH in Nutrient Solution
In Stock: 420
$20.49 $24.99 -18%
Roots Organics Elemental | 3lb - (Case of 3)
Out of stock
$20.46 $23.99 -15%
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: 192
$20.25 $24.99 -19%
FoxFarm Cha-Ching Soluble Fertilizer 9-50-10 | 6oz Jar
In Stock: 192
$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: 2143
$20.05 $32.59 -38%
FoxFarm Open Sesame Soluble Fertilizer 5-45-19 | 6oz Jar
In Stock: 192
$20.00 $24.99 -20%
Rock Fusion Grow Base Nutrient, 1 L
In Stock: 11
$19.97 $39.99 -50%
HDI Clonex Rooting Gel | 100mL- Wide Mouth Bottle
In Stock: 1805
$19.87 $24.90 -20%
General Hydroponics FloraNectar FruitnFusion 0-0-1 - 32oz
In Stock: 92
$19.76 $28.33 -30%
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)
In Stock: 60
$19.60 $23.99 -18%
Roots Organics CalMag | 32oz - (Case of 12)
Out of stock
$19.58 $21.99 -11%
Cutting Edge Solutions Cal-Mag Amplified, 1 qt
In Stock: 901
$19.51 $23.99 -19%
FoxFarm Big Bloom Fertilizer 0-0.5-0.7 | 32oz - Concentrate - OMRI Listed - (Case of 12)
In Stock: 1158
$19.46 $23.99 -19%
CYCO Platinum Series Dr. Repair 3-0-0 - 1L
In Stock: 298
$19.44 $27.36 -29%
Xtreme Mykos Pure Mycorrhizal Inoculum, Granular, 1 lb
In Stock: 3215
$19.31 $25.99 -26%
FoxFarm Marine Cuisine Slow-Release Fertilizer 10-7-7 | 4lb - Bag - (Case of 8)
In Stock: 144
$19.30 $23.99 -20%
Humboldt Nutrients Verde, 1 qt
In Stock: 262
$19.29 $28.99 -33%
Cutting Edge Solutions Sugaree, 1 qt
In Stock: 243
$19.15 $24.99 -23%
Roots Organics CalMag, 1 qt
In Stock: 261
$19.09 $28.90 -34%
Xtreme Azos Beneficial Bacteria, 2 oz
In Stock: 191
$19.02 $25.99 -27%
Nutri-Cycle Primer
In Stock: 10
$19.00 $29.00 -34%
Nutri-Cycle Booster
In Stock: 10
$19.00 $29.00 -34%
Nutri-Cycle Bloomer
In Stock: 10
$19.00 $29.00 -34%
Nutri-Cycle Promoter
In Stock: 10
$19.00 $29.00 -34%
Coast of Maine Fish Bone Meal Organic Plant Food 5-13-0, 3 lbs
Out of stock
$18.96 $20.99 -10%
Coast of Maine Stonington Blend Organic Plant Food, 4 lb
Out of stock
$18.84 $26.99 -30%
Aptus Massboost, 250 ml
In Stock: 2
$18.80 $52.72 -64%
Down to Earth Seabird Guano 0-11-0 | 5lb - OMRI Listed - (Case of 6)
In Stock: 1449
$18.78 $29.99 -37%
FoxFarm Cultivation Nation pH DOWN, 1 pint, case of 12
In Stock: 445
$18.77 $144.40 -87%
Grotek Root Force 1-0-0 | 1L - (Case of 6)
In Stock: 60
$18.76
BioBizz Bio-Bloom 1L CA & OR only
In Stock: 16
$18.73 $25.80 -27%
Rhizoflora Terpinator 0-0-4 - 32oz
Out of stock
$18.72 $22.27 -16%
FOOP Mist Organic Foliar Spray | 32oz - Ready-to-Use - OMRI Listed - (Case of 12)
Out of stock
$18.66 $24.99 -25%
MICROBE Life Hydroponics Vitamins & Amino Acids | 32oz - (Case of 12)
In Stock: 36
$18.61 $34.99 -47%
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