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Nutrients & Supplements

Soil Amendments
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64
Gaia Green Greensand, 1.25 kg Pouch
In Stock: 153
$20.66 $26.49 -22%
FoxFarm Bush Doctor Liquid Iron Micro-Nutrient 1-0-0 | 16oz - OMRI Listed - (Case of 12)
In Stock: 43
$20.62 $28.49 -28%
Olivia's Cloning Solution | 1gal - (Case of 4)
In Stock: 16
$20.58 $37.95 -46%
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%
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: 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%
Dyna-Gro Foliage-Pro, 1 qt
In Stock: 1039
$20.16 $26.49 -24%
Wiggle Worm Soil Builder Pure Worm Castings Organic Fertilizer | 30lb - OMRI Listed
In Stock: 2153
$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: 1817
$19.87 $24.90 -20%
BioBizz Fish-Mix 1L
Out of stock
$19.80 $27.28 -27%
BioBizz Fish-Mix 1L CA & OR only
In Stock: 17
$19.80 $27.28 -27%
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 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)
In Stock: 60
$19.60 $23.99 -18%
Roots Organics CalMag | 32oz - (Case of 12)
Out of stock
$19.58 $21.99 -11%
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%
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 Lobster Meal Organic Plant Food 6-2-0, 4 lbs
In Stock: 8
$18.96 $20.99 -10%
Roots Organics Elemental, 3 lbs
In Stock: 95
$18.89 $28.61 -34%
Gaia Green All Purpose, 2 kg Pouch
In Stock: 1344
$18.86 $25.29 -25%
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-Grow | 1 L
In Stock: 257
$18.73 $25.80 -27%
BioBizz Bio-Grow 1L CA & OR only
In Stock: 45
$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%
House & Garden Drip Clean, 250 ml
In Stock: 38
$18.65 $25.70 -27%
MICROBE Life Hydroponics Vitamins & Amino Acids | 32oz - (Case of 12)
In Stock: 36
$18.61 $34.99 -47%
Coop Poop All-Purpose Garden Food by Healthy Grow | 25lb - OMRI Listed
In Stock: 88
$18.59 $23.49 -21%
SUPERthrive Bloom Plant Nutrients 3-12-6 | 32oz - (Case of 12)
In Stock: 72
$18.44 $29.11 -37%
SUPERthrive Foliage-Pro Liquid Plant Food 9-3-6 | 32oz - (Case of 12)
In Stock: 732
$18.44 $29.11 -37%
SUPERthrive Grow Liquid Plant Food 7-9-5 | 32oz - (Case of 12)
In Stock: 140
$18.44 $29.11 -37%
Royal Gold Imperial Boost 0-15-11 | 5lb - (Case of 8)
In Stock: 31
$18.20 $25.31 -28%
DaKine 420 Atomic Root Powder | 500g - (Case of 4)
In Stock: 24
$18.19 $74.99 -76%
Roots Organics Surge | 32oz
In Stock: 29
$18.15 $20.99 -14%
SUPERthrive Mag-Pro Nutritional Supplement 2-15-4 | 32oz - (Case of 12)
In Stock: 47
$18.10 $28.09 -36%
Royal Gold Crown Jewels Bloom 1-4-2 | 5lb - (Case of 8)
In Stock: 16
$18.10 $24.84 -27%
Royal Gold Crown Jewels Grow 3-2-2 | 5lb - (Case of 8)
In Stock: 110
$18.10 $24.84 -27%
Plant Success Organics Soluble 0.5-0.1-7 | 4oz
In Stock: 164
$18.08 $23.25 -22%
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