0Cart

Nutrients & Supplements

Soil Amendments
Sort by:
Price: High to Low
Show:
128
Grotek Blossom Blaster, 2.5 kg
In stock
$657.06 $895.99 -27%
Big Foot Mycorrhizae Granular | 50lb
In stock
$652.50
Cutting Edge Solutions Plant Amp, 15 gal
In stock
$647.59 $972.99 -33%
Cutting Edge Solutions Uncle John's Blend, 15 gal
In stock
$647.59 $972.99 -33%
Cutting Edge Solutions Uncle John's Blend, 15 gal (OREGON ONLY)
In stock
$647.59 $972.99 -33%
Cutting Edge Solutions Mag-Amped, 15 gal
In stock
$635.83 $972.99 -35%
Biobizz Root-Juice 20L
In stock
$632.21 $957.90 -34%
BioBizz Root-Juice 20L CA & OR only
In stock
$632.21 $957.90 -34%
Emerald Harvest Root Wizard, 6 gal
In stock
$627.00 $950.00 -34%
Emerald Harvest Root Wizard, 6 gal (FL, MN, NC, OK)
In stock
$627.00 $950.00 -34%
Emerald Harvest Root Wizard, 6 gal (OR)
In stock
$627.00 $950.00 -34%
Cutting Edge Solutions Bulletproof Si, 15 gal
In stock
$614.18 $822.99 -25%
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%
Cutting Edge Solutions Sugaree, 15 gal
In stock
$602.37 $859.99 -30%
Soul Amino-Aide, 5 gal
In stock
$586.63 $888.83 -34%
Soul Big Swell, 5 gal
In stock
$586.63 $888.83 -34%
HEAVY 16 Finish, 15 gal
In stock
$582.11 $881.99 -34%
Aptus Massboost, 5 L
In stock
$568.62 $820.50 -31%
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 Liquid Base, 20 L
In stock
$565.57 $579.00 -2%
Roots Organics Rain, 5 gal
In stock
$560.59 $849.36 -34%
Rock Resinator Heavy Yields, 20 L
In stock
$557.20 $822.99 -32%
BioAG Cytoplus | 50lb
Out of stock
$554.83 $676.76 -18%
Grotek Monster Grow Pro, 10 kg
In stock
$548.84 $692.99 -21%
Grotek Monster Bloom, 10 kg
In stock
$548.53 $747.99 -27%
CYCO Platinum Series Zyme 0.01-0.3-0.2 - 20L - (OK)
In stock
$546.17
Optic Foliar Transport, 10 L
In stock
$544.57 $749.99 -27%
Hygrozyme Horticultural Enzyme Formula, 20 L
In stock
$543.87 $685.99 -21%
Emerald Harvest pH Down, 15 gal
Out of stock
$541.20 $585.71 -8%
Emerald Harvest pH Up, 15 gal
Out of stock
$541.20 $585.71 -8%
MILLS START 20 LTR
In stock
$541.20 $820.00 -34%
House & Garden Bud-XL, 20 L
In stock
$540.54 $819.00 -34%
Humboldt Roots, 1 gal
In stock
$540.53 $818.99 -34%
HYGROZYME Horticultural Horticulture Enzyme Formula | 20L (5.28gal)
In stock
$533.34 $628.77 -15%
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 Emerald Goddess, 6 gal
In stock
$528.00 $800.00 -34%
Emerald Harvest Honey Chome, 6 gal
In stock
$528.00 $800.00 -34%
Emerald Harvest King Kola, 6 gal
In stock
$528.00 $800.00 -34%
Emerald Harvest King Kola, 6 gal (FL/NM/PA)
Out of stock
$528.00 $800.00 -34%
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%
SUPERthrive, 2.5 gal
In stock
$515.12 $558.29 -8%
House & Garden 1-Component, 200 L
In stock
$511.72 $2,205.00 -77%
B'Cuzz Blossom Builder | 5L
In stock
$504.44 $763.99 -34%
HEAVY 16 Foliar, 6 gal
In stock
$485.09 $734.99 -34%
Emerald Harvest Hydra Clear, 2.5 gal - (Case of 2)
Out of stock
$478.17 $690.00 -31%
South Cascade Organics SLF-100, 5 gal
In stock
$468.59 $591.99 -21%
Aptus Ecozen, 5 L
In stock
$467.02 $673.91 -31%
Grotek Monster Bloom 0-50-30 | 5kg
Out of stock
$459.99
Cutting Edge Solutions Cal-Mag Amplified, 15 gal
In stock
$457.66 $633.99 -28%
Biobizz Bio-Heaven | 10 L
In stock
$456.51 $691.68 -34%
BioBizz Bio-Heaven 10L CA & OR only
In stock
$456.51 $691.68 -34%
BioAG TM-7 | 50lb
Out of stock
$453.96 $553.71 -18%
HEAVY 16 Fire, 2.5 gal
In stock
$450.44 $682.49 -34%
HEAVY 16 Fire, 2.5 gal (OR Only)
In stock
$450.44 $682.49 -34%
HEAVY 16 Roots, 2.5 gal
In stock
$450.44 $682.49 -34%
Grotek Vitamax Plus 1-1-2 | 23L
In stock
$449.99
Snow Storm Ultra, 5 Gal
In stock
$446.91 $593.99 -25%
Big Foot Mycorrhizae Gold | 5lb
In stock
$441.80
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%
Aptus Peakboost, 5 L
In stock
$435.27 $628.09 -31%
Aptus Finaleboost, 5 L
In stock
$435.27 $628.09 -31%
South Cascade Organics SLF-100 | 5gal - OMRI Listed
In stock
$434.86 $599.99 -28%
Biobizz Top-Max, 20 L
In stock
$428.82 $649.72 -34%
BioBizz Top-Max 20L CA & OR only
In stock
$428.82 $649.72 -34%
Big Foot Mycorrhizae Concentrate | 10lb
In stock
$422.00
Roots Organics Extreme Serene, 5 gal
In stock
$419.42 $635.04 -34%
Plant Success Great White Premium Mycorrhizae | 5lb
In stock
$417.33 $559.52 -25%
Great White Premium Mycorrhizae, 5 lbs
In stock
$413.09 $559.99 -26%
Biobizz Acti-Vera 20L CA & OR only
In stock
$413.09 $625.90 -34%
Biobizz Acti-Vera 20L
In stock
$413.09 $625.90 -34%
Xtreme Mykos Pure Mycorrhizal Inoculum, Granular, 50 lbs
In stock
$411.26 $644.99 -36%
Emerald Harvest Cal-Mag, 15 gal
Out of stock
$409.20 $442.86 -8%
General Hydroponics Floralicious Plus 2-0.8-0.5 - 2.5gal
In stock
$409.05 $713.59 -43%
House & Garden Multi Zen, 20 L
In stock
$401.94 $609.00 -34%
Emerald Harvest Cal-Mag | 15gal
In stock
$399.90 $442.86 -10%
MILLS C4 10 LTR
In stock
$399.30 $550.00 -27%
MILLS ULTIMATE PK 10 LTR
In stock
$399.30 $550.00 -27%
FoxFarm Cultivation Nation Micro, 15 gal
In stock
$384.87 $485.95 -21%
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%
BioSafe TerraGrow, 10 lb
Out of stock
$378.52 $408.99 -7%
Biobizz Alg-A-Mic, 20 L
In stock
$372.69 $564.68 -34%
BioBizz Alg-a-Mic 20L CA & OR only
In stock
$372.69 $564.68 -34%
Dark Energy, 2.5 gal
In stock
$368.16 $461.99 -20%
Emerald Harvest Root Wizard, 2.5 gal - (Case of 2)
In stock
$367.30 $530.00 -31%
Emerald Harvest Root Wizard, 2.5 gal (FL, MN, NC, OK) - (Case of 2)
Out of stock
$367.30 $530.00 -31%
Emerald Harvest Root Wizard, 2.5 gal (OR)
Out of stock
$367.30 $530.00 -31%
FoxFarm Cultivation Nation Cal-Mag, 15 gal
Out of stock
$358.89 $568.52 -37%
BioBizz Root-Juice 10L
In stock
$356.69 $540.44 -34%
BioBizz Root-Juice 10L CA & OR only
In stock
$356.69 $540.44 -34%
BioAG Ful-Humix | 50lb - OMRI Listed
Out of stock
$353.07 $430.66 -18%
Remo VeloKelp, 20 L
In stock
$352.44 $533.99 -34%
FoxFarm Cultivation Nation Bloom 0-5-4 | 15gal
In stock
$348.44 $439.95 -21%
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%
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%
HEAVY 16 Bud A, 15 gal
In stock
$339.56 $514.49 -34%
HEAVY 16 Bud B, 15 gal
In stock
$339.56 $514.49 -34%
HEAVY 16 Veg A, 15 gal
In stock
$339.56 $514.49 -34%
HEAVY 16 Veg B, 15 gal
In stock
$339.56 $514.49 -34%
Roots Organics Terp Tea Microbe Charge 40lb
In stock
$336.14 $424.42 -21%
Rhizoflora Purpinator 0-2-4 - 6gal
In stock
$335.27
Grow Big Hydro Liquid Concentrate, 5 gal
Out of stock
$333.81 $425.83 -22%
HEAVY 16 Prime, 2.5 gal
In stock
$332.63 $503.99 -34%
Primordial Solutions True Blooms, 32 oz, 6-pack (OR ONLY)
In stock
$331.58 $441.99 -25%
Humboldt Nutrients Big Up Powder, 10 lbs
In stock
$330.41 $500.99 -34%
FoxFarm Cultivation Nation Flower, 50 lb
In stock
$330.22 $416.95 -21%
HYCLEAN Line & Equipment Cleaner for Irrigation Systems | 20L (5.28gal) - Non-Toxic
In stock
$330.16 $389.24 -15%
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
$319.44 $440.00 -27%
Cutting Edge Solutions Micro, 15 gal
In stock
$315.94 $464.99 -32%
Xtreme Azos Beneficial Bacteria, 8 lbs
In stock
$313.61 $454.99 -31%
CYCO 20L B1 Boost (32/PL)
In stock
$309.59 $532.94 -42%
Xtreme Mykos Pure Mycorrhizal Inoculum, Wettable Powder, 15 lbs
In stock
$308.68 $444.99 -31%
FoxFarm Tiger Bloom Liquid Concentrate, 5 gal
In stock
$308.47 $411.95 -25%
Aptus Liquid Base, 5 L
In stock
$308.33 $458.00 -33%
FoxFarm Grow Big Liquid Concentrate, 5 gal
In stock
$307.60 $411.95 -25%
Show other 128 products
Product filters
Free Shipping
In Stock
Nutrient Material
Price
$
–
$
  • $1
  • $42768
Shop Owner
Brand
    Show all (90)