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Nutrients & Supplements

Soil Amendments
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128
Cutting Edge Solutions Plant Amp, 15 gal
In stock
$632.87 $972.99 -35%
Cutting Edge Solutions Uncle John's Blend, 15 gal
In stock
$632.87 $972.99 -35%
Cutting Edge Solutions Uncle John's Blend, 15 gal (OREGON ONLY)
In stock
$632.87 $972.99 -35%
Cutting Edge Solutions Mag-Amped, 15 gal
In stock
$621.38 $972.99 -36%
Biobizz Root-Juice 20L
In stock
$617.85 $957.90 -35%
BioBizz Root-Juice 20L CA & OR only
In stock
$617.85 $957.90 -35%
Emerald Harvest Root Wizard | 6gal
Out of stock
$612.75 $950.00 -36%
Emerald Harvest Root Wizard | 6gal (FL, MN, NC, OK)
Out of stock
$612.75 $950.00 -36%
Emerald Harvest Root Wizard | 6gal (OR)
Out of stock
$612.75 $950.00 -36%
Emerald Harvest Root Wizard, 6 gal
In stock
$612.75 $950.00 -36%
Emerald Harvest Root Wizard, 6 gal (FL, MN, NC, OK)
In stock
$612.75 $950.00 -36%
Emerald Harvest Root Wizard, 6 gal (OR)
In stock
$612.75 $950.00 -36%
House & Garden Amino Treatment, 5 L
In stock
$602.75 $934.50 -36%
Cutting Edge Solutions Bulletproof Si, 15 gal
In stock
$600.22 $822.99 -27%
Cutting Edge Solutions Sugaree, 15 gal
In stock
$588.68 $859.99 -32%
Soul Amino-Aide, 5 gal
In stock
$573.30 $888.83 -35%
Soul Big Swell, 5 gal
In stock
$573.30 $888.83 -35%
HEAVY 16 Finish, 15 gal
In stock
$568.88 $881.99 -36%
SUPERthrive Pure Neem Oil Organic Leaf Polish | 5gal
Out of stock
$567.81 $919.99 -38%
GH General Organics BioBud 0.5-0.1-1 - 6 gal
In stock
$566.09 $1,115.81 -49%
Aptus Massboost, 5 L
In stock
$555.69 $820.50 -32%
BioAG Cytoplus | 50lb
Out of stock
$554.83 $676.76 -18%
Aptus Liquid Base, 20 L
In stock
$552.71 $579.00 -5%
Roots Organics Rain, 5 gal
In stock
$547.85 $849.36 -35%
CYCO Platinum Series Zyme 0.01-0.3-0.2 - 20L - (OK)
In stock
$546.17
Grotek Monster Grow Pro, 10 kg
In stock
$536.37 $692.99 -23%
Grotek Monster Bloom, 10 kg
In stock
$536.06 $747.99 -28%
HYGROZYME Horticultural Horticulture Enzyme Formula | 20L (5.28gal)
In stock
$533.34 $628.77 -15%
Optic Foliar Transport, 10 L
In stock
$532.19 $749.99 -29%
Hygrozyme Horticultural Enzyme Formula, 20 L
In stock
$531.51 $685.99 -23%
Emerald Harvest pH Up | 15gal
Out of stock
$528.90 $585.71 -10%
Emerald Harvest pH Down | 15gal
Out of stock
$528.90 $585.71 -10%
Emerald Harvest pH Down, 15 gal
Out of stock
$528.90 $585.71 -10%
Emerald Harvest pH Up, 15 gal
Out of stock
$528.90 $585.71 -10%
MILLS START 20 LTR
In stock
$528.90 $820.00 -36%
House & Garden Bud-XL, 20 L
In stock
$528.26 $819.00 -35%
Humboldt Roots, 1 gal
In stock
$528.24 $818.99 -36%
Rock Resinator Heavy Yields, 20 L
In stock
$518.61 $822.99 -37%
Emerald Harvest Emerald Goddess 2-1-4 | 6gal
In stock
$516.00 $800.00 -36%
Emerald Harvest King Kola 0.3-2-3 | 6gal
In stock
$516.00 $800.00 -36%
Emerald Harvest King Kola 0.3-2-3 | 6gal (FL, NM, PA)
Out of stock
$516.00 $800.00 -36%
Emerald Harvest Honey Chome 0.5-0.5-1 | 6gal
In stock
$516.00 $800.00 -36%
Emerald Harvest Emerald Goddess, 6 gal
In stock
$516.00 $800.00 -36%
Emerald Harvest Honey Chome, 6 gal
In stock
$516.00 $800.00 -36%
Emerald Harvest King Kola, 6 gal
In stock
$516.00 $800.00 -36%
Emerald Harvest King Kola, 6 gal (FL/NM/PA)
Out of stock
$516.00 $800.00 -36%
SUPERthrive, 2.5 gal
In stock
$503.41 $558.29 -10%
House & Garden 1-Component, 200 L
In stock
$500.09 $2,205.00 -77%
B'Cuzz Blossom Builder | 5L
In stock
$492.97 $763.99 -35%
HEAVY 16 Foliar, 6 gal
In stock
$474.06 $734.99 -36%
Emerald Harvest Hydra Clear, 2.5 gal - (Case of 2)
Out of stock
$467.30 $690.00 -32%
Grotek Monster Bloom 0-50-30 | 5kg
Out of stock
$459.99
South Cascade Organics SLF-100, 5 gal
In stock
$457.94 $591.99 -23%
BioAG TM-7 | 50lb
Out of stock
$453.96 $553.71 -18%
Grotek Vitamax Plus 1-1-2 | 23L
In stock
$449.99
Cutting Edge Solutions Cal-Mag Amplified, 15 gal
In stock
$447.26 $633.99 -29%
Biobizz Bio-Heaven | 10 L
In stock
$446.13 $691.68 -36%
BioBizz Bio-Heaven 10L CA & OR only
In stock
$446.13 $691.68 -36%
Big Foot Mycorrhizae Gold | 5lb
In stock
$441.80
HEAVY 16 Fire, 2.5 gal
In stock
$440.20 $682.49 -36%
HEAVY 16 Fire, 2.5 gal (OR Only)
In stock
$440.20 $682.49 -36%
HEAVY 16 Roots, 2.5 gal
In stock
$440.20 $682.49 -36%
CYCO Commercial Series Grow 10-5-13 - 20kg
In stock
$439.50 $978.98 -55%
CYCO Commercial Series Bloom 8-6-11 - 20kg
In stock
$439.50 $978.98 -55%
Snow Storm Ultra, 5 Gal
In stock
$436.76 $593.99 -26%
South Cascade Organics SLF-100 | 5gal - OMRI Listed
In stock
$434.86 $599.99 -28%
Aptus Ecozen, 5 L
In stock
$434.67 $673.91 -36%
Aptus Peakboost, 5 L
In stock
$425.38 $628.09 -32%
Big Foot Mycorrhizae Concentrate | 10lb
In stock
$422.00
Biobizz Top-Max, 20 L
In stock
$419.07 $649.72 -35%
BioBizz Top-Max 20L CA & OR only
In stock
$419.07 $649.72 -35%
Plant Success Great White Premium Mycorrhizae | 5lb
In stock
$417.33 $559.52 -25%
Roots Organics Extreme Serene, 5 gal
In stock
$409.88 $635.04 -35%
General Hydroponics Floralicious Plus 2-0.8-0.5 - 2.5gal
In stock
$409.05 $713.59 -43%
Aptus Finaleboost, 5 L
In stock
$405.12 $628.09 -35%
Great White Premium Mycorrhizae, 5 lbs
In stock
$403.71 $559.99 -28%
Biobizz Acti-Vera 20L CA & OR only
In stock
$403.71 $625.90 -35%
Biobizz Acti-Vera 20L
In stock
$403.71 $625.90 -35%
Xtreme Mykos Pure Mycorrhizal Inoculum, Granular, 50 lbs
In stock
$401.91 $644.99 -38%
Emerald Harvest Cal-Mag | 15gal
In stock
$399.90 $442.86 -10%
Emerald Harvest Cal-Mag, 15 gal
Out of stock
$399.90 $442.86 -10%
House & Garden Multi Zen, 20 L
In stock
$392.80 $609.00 -36%
MILLS ULTIMATE PK 10 LTR
In stock
$390.22 $550.00 -29%
Xtreme Gardening Mykos | 50lb
In stock
$383.88 $490.64 -22%
FoxFarm Grow Big Hydroponic Fertilizer 3-2-6 | 5gal - Concentrate
In stock
$382.51 $429.99 -11%
FoxFarm Cultivation Nation Micro, 15 gal
In stock
$376.13 $485.95 -23%
BioSafe TerraGrow, 10 lb
Out of stock
$369.92 $408.99 -10%
Biobizz Alg-A-Mic, 20 L
In stock
$364.22 $564.68 -35%
BioBizz Alg-a-Mic 20L CA & OR only
In stock
$364.22 $564.68 -35%
Dark Energy, 2.5 gal
In stock
$359.79 $461.99 -22%
Emerald Harvest Root Wizard, 2.5 gal - (Case of 2)
In stock
$358.96 $530.00 -32%
Emerald Harvest Root Wizard, 2.5 gal (FL, MN, NC, OK) - (Case of 2)
Out of stock
$358.96 $530.00 -32%
Emerald Harvest Root Wizard, 2.5 gal (OR)
Out of stock
$358.96 $530.00 -32%
MILLS C4 10 LTR
In stock
$354.75 $550.00 -36%
BioAG Ful-Humix | 50lb - OMRI Listed
Out of stock
$353.07 $430.66 -18%
FoxFarm Cultivation Nation Cal-Mag, 15 gal
Out of stock
$350.74 $568.52 -38%
BioBizz Root-Juice 10L
In stock
$348.58 $540.44 -36%
BioBizz Root-Juice 10L CA & OR only
In stock
$348.58 $540.44 -36%
FoxFarm Tiger Bloom Buds & Blooms Fertilizer 2-8-4 | 5gal - Concentrate
In stock
$346.29 $414.99 -17%
FoxFarm Grow Big Fertilizer 6-4-4 | 5gal - Concentrate
In stock
$345.95 $413.99 -16%
Remo VeloKelp, 20 L
In stock
$344.43 $533.99 -35%
Emerald Harvest Root Wizard | 2.5gal
Out of stock
$341.85 $530.00 -36%
Emerald Harvest Root Wizard | 2.5gal (FL, MN, NC, OK)
Out of stock
$341.85 $530.00 -36%
Emerald Harvest Root Wizard | 2.5gal (OR)
Out of stock
$341.85 $530.00 -36%
FoxFarm Cultivation Nation Bloom 0-5-4 | 15gal
In stock
$340.52 $439.95 -23%
Rhizoflora Purpinator 0-2-4 - 6gal
In stock
$335.27
HEAVY 16 Bud A, 15 gal
In stock
$331.84 $514.49 -36%
HEAVY 16 Bud B, 15 gal
In stock
$331.84 $514.49 -36%
HEAVY 16 Veg A, 15 gal
In stock
$331.84 $514.49 -36%
HEAVY 16 Veg B, 15 gal
In stock
$331.84 $514.49 -36%
HYCLEAN Line & Equipment Cleaner for Irrigation Systems | 20L (5.28gal) - Non-Toxic
In stock
$330.16 $389.24 -15%
Roots Organics Terp Tea Microbe Charge 40lb
In stock
$328.50 $424.42 -23%
Grow Big Hydro Liquid Concentrate, 5 gal
Out of stock
$326.23 $425.83 -23%
HEAVY 16 Prime, 2.5 gal
In stock
$325.07 $503.99 -36%
Primordial Solutions True Blooms, 32 oz, 6-pack (OR ONLY)
In stock
$324.05 $441.99 -27%
Humboldt Nutrients Big Up Powder, 10 lbs
In stock
$322.90 $500.99 -36%
FoxFarm Cultivation Nation Flower, 50 lb
In stock
$322.72 $416.95 -23%
CYCO Platinum Series Zyme 0.01-0.3-0.2 - 20L
In stock
$322.50 $546.17 -41%
Dip N Grow Rooting Hormone | 1gal
In stock
$322.50 $337.50 -4%
MILLS START 10 LTR
In stock
$312.18 $440.00 -29%
CYCO 20L B1 Boost (32/PL)
In stock
$309.59 $532.94 -42%
Cutting Edge Solutions Micro, 15 gal
In stock
$308.76 $464.99 -34%
Xtreme Gardening Azos Root Booster | 8lb
In stock
$307.48 $393.00 -22%
FoxFarm Tiger Bloom Liquid Concentrate, 5 gal
In stock
$301.46 $411.95 -27%
Aptus Liquid Base, 5 L
In stock
$301.32 $458.00 -34%
FoxFarm Grow Big Liquid Concentrate, 5 gal
In stock
$300.61 $411.95 -27%
Emerald Harvest Micro | 15gal
Out of stock
$300.57 $332.86 -10%
Emerald Harvest Micro, 15 gal
Out of stock
$300.57 $332.86 -10%
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