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Nutrients & Supplements

Soil Amendments
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128
HEAVY 16 Roots, 15 gal
In stock
$1,747.19 $2,729.99 -36%
Save 5%
Aptus Massboost, 20 L
In stock
$1,740.80 $1,836.00 -5%
Botanicare Pure Blend Pro Soil 1-4-5 - 55gal
In stock
$1,714.32 $2,976.31 -42%
Hades Down, 55 gal
Out of stock
$1,666.56 $2,603.99 -36%
General Hydroponics CALiMAGic 1-0-0 - 55gal
In stock
$1,600.97 $2,779.54 -42%
Optic Foliar Switch, 208 L
In stock
$1,596.15 $2,493.99 -36%
Cutting Edge Solutions Cal-Mag Amplified, 55 gal
In stock
$1,592.37 $2,241.99 -29%
Soul Big Swell, 15 gal
Out of stock
$1,571.80 $2,455.93 -36%
MILLS START 60 LTR
In stock
$1,536.00 $2,400.00 -36%
Save 7%
Hygrozyme Concentrate, 20 L
In stock
$1,529.97 $1,637.99 -7%
SUPERthrive Pro-TeKt Nutritional Supplement 0-0-3 | 55gal - The Silicon Solution
In stock
$1,501.61 $2,392.22 -37%
Botanicare Cal-Mag Plus 2-0-0 | 55gal
In stock
$1,473.01 $2,545.11 -42%
Save 10%
Emerald Harvest Root Wizard | 15gal
Out of stock
$1,472.00 $1,642.86 -10%
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Emerald Harvest Root Wizard | 15gal (FL, MN, NC, OK)
Out of stock
$1,472.00 $1,642.86 -10%
Save 10%
Emerald Harvest Root Wizard | 15gal (OR)
Out of stock
$1,472.00 $1,642.86 -10%
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Emerald Harvest Root Wizard, 15 gal
Out of stock
$1,472.00 $1,642.86 -10%
Save 10%
Emerald Harvest Root Wizard, 15 gal (FL, MN, NC, OK)
Out of stock
$1,472.00 $1,642.86 -10%
Save 10%
Emerald Harvest Root Wizard, 15 gal (OR)
Out of stock
$1,472.00 $1,642.86 -10%
BioAg Ful-Power | 55 gal
In stock
$1,449.84 $1,887.99 -23%
BioAg Ful-Power | 55 gal (ID,IL,IA,KS,MN,NE,OH,OK,OR)
In stock
$1,449.84 $1,887.99 -23%
Save 10%
Emerald Harvest Cal-Mag | 55gal
In stock
$1,440.00 $1,607.14 -10%
Save 10%
Emerald Harvest Cal-Mag, 55 gal
Out of stock
$1,440.00 $1,607.14 -10%
Rhizoflora Terpinator 0-0-4 - 55gal
Out of stock
$1,426.33 $1,943.04 -27%
Age Old Bloom, 55 gal
In stock
$1,416.18 $1,843.99 -23%
Age Old Kelp, 55 gal
Out of stock
$1,416.18 $1,843.99 -23%
HEAVY 16 Prime, 15 gal
In stock
$1,411.19 $2,204.99 -36%
MILLS VITALIZE 10 LTR
In stock
$1,408.00 $2,200.00 -36%
Save 5%
Aptus Ecozen, 20 L
In stock
$1,382.40 $1,458.00 -5%
Save 9%
MegaPhos SP Phosphorus Solubilizing Microbe | 200oz - OMRI Listed
Out of stock
$1,344.00 $1,482.00 -9%
Save 17%
Mad Farmer Be One, 55 gal
Out of stock
$1,344.00 $1,627.50 -17%
Save 5%
Aptus Peakboost, 20 L
In stock
$1,331.20 $1,404.00 -5%
Save 5%
Aptus Finaleboost, 20 L
In stock
$1,331.20 $1,404.00 -5%
General Hydroponics Diamond Nectar 0-1-1 - 55gal
In stock
$1,315.06 $2,283.17 -42%
Botanicare Silica Blast 0-0-0.5 - 55gal
In stock
$1,304.45 $2,264.71 -42%
Emerald Harvest pH Down | 55gal
In stock
$1,275.46 $2,750.00 -54%
Technaflora B.C. Boost, 205 L
In stock
$1,264.28 $1,881.38 -33%
House & Garden Magic Green, 20 L
In stock
$1,263.36 $1,974.00 -36%
Save 9%
Armory Beneficial Bacteria Blend | 200oz - OMRI Listed
Out of stock
$1,258.96 $1,388.22 -9%
Roots Organics Oregonism XL, 40 lb
Out of stock
$1,233.98 $1,606.75 -23%
Save 10%
Emerald Harvest Emerald Goddess 2-1-4 | 15gal
Out of stock
$1,177.60 $1,314.29 -10%
Save 10%
Emerald Harvest King Kola 0.3-2-3 | 15gal
Out of stock
$1,177.60 $1,314.29 -10%
Save 10%
Emerald Harvest King Kola 0.3-2-3 | 15gal (FL, NM, PA)
Out of stock
$1,177.60 $1,314.29 -10%
Save 10%
Emerald Harvest Honey Chome 0.5-0.5-1 | 15gal
In stock
$1,177.60 $1,314.29 -10%
Save 10%
Emerald Harvest Emerald Goddess, 15 gal
Out of stock
$1,177.60 $1,314.29 -10%
Save 10%
Emerald Harvest Honey Chome, 15 gal
Out of stock
$1,177.60 $1,314.29 -10%
Save 10%
Emerald Harvest King Kola, 15 gal
Out of stock
$1,177.60 $1,314.29 -10%
Save 10%
Emerald Harvest King Kola, 15 gal (FL/NM/PA)
Out of stock
$1,177.60 $1,314.29 -10%
House & Garden Shooting Powder Sachet (pack of 140)
In stock
$1,137.83 $1,777.86 -36%
Botanicare Pure Blend Tea 0.5-0.5-1 - 55gal
In stock
$1,094.69 $1,900.57 -42%
Bloombastic | 10 L
In stock
$1,070.54 $1,672.99 -36%
Save 9%
Nitryx SP Nitrogen Fixing Bacteria | 20lb - OMRI Listed
Out of stock
$1,069.90 $1,179.75 -9%
Optic Foliar Switch, 120 L
In stock
$1,068.90 $1,671.99 -36%
General Hydroponics FloraMicro 5-0-1 - 55gal
In stock
$1,066.01 $1,850.79 -42%
HYGROZYME Horticultural Enzyme Formula | 20L - Concentrate
In stock
$1,065.15 $1,927.27 -45%
Cutting Edge Solutions Micro, 55 gal
In stock
$1,064.84 $1,499.99 -29%
South Cascade Organics SLF-100, 15 gal
In stock
$1,049.69 $1,366.99 -23%
Botanicare Clearex Rinsing Solution - 55gal
In stock
$1,035.92 $1,798.52 -42%
Growth Science Nutrients Base A, 55 gal
In stock
$1,022.72 $1,597.99 -36%
Save 10%
Emerald Harvest Micro | 55gal
Out of stock
$1,017.60 $1,135.71 -10%
Save 10%
Emerald Harvest Micro, 55 gal
Out of stock
$1,017.60 $1,135.71 -10%
Emerald Harvest Hydra Clear, 6 gal
Out of stock
$1,011.20 $1,580.00 -36%
Save 10%
Emerald Harvest Cali Pro Grow A 3-0-0 | 55gal
Out of stock
$985.60 $1,100.00 -10%
Save 10%
Emerald Harvest Cali Pro Grow B 2-2-5 | 55gal
Out of stock
$985.60 $1,100.00 -10%
Save 10%
Emerald Harvest Cali Pro Bloom A 3-0-3 | 55gal
Out of stock
$985.60 $1,100.00 -10%
Save 10%
Emerald Harvest Cali Pro Bloom B 1-4-6 | 55gal
Out of stock
$985.60 $1,100.00 -10%
Save 10%
Emerald Harvest Cali Pro Bloom A, 55 gal
Out of stock
$985.60 $1,100.00 -10%
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Emerald Harvest Cali Pro Bloom B, 55 gal
Out of stock
$985.60 $1,100.00 -10%
Save 10%
Emerald Harvest Cali Pro Grow A, 55 gal
Out of stock
$985.60 $1,100.00 -10%
Save 10%
Emerald Harvest Cali Pro Grow B, 55 gal
Out of stock
$985.60 $1,100.00 -10%
House & Garden Algen Extract, 20 L
In stock
$974.40 $1,522.50 -36%
Save 18%
Mad Farmer Nutrient UpTake Solution (N.U.T.S.), 30 gal
In stock
$974.40 $1,181.25 -18%
Aptus Fasilitor, 5 L
In stock
$945.91 $1,449.00 -35%
HEAVY 16 Bud A, 55 gal
In stock
$940.79 $1,784.99 -47%
HEAVY 16 Bud B, 55 gal
In stock
$940.79 $1,784.99 -47%
HEAVY 16 Veg A, 55 gal
In stock
$940.79 $1,784.99 -47%
HEAVY 16 Veg B, 55 gal
In stock
$940.79 $1,784.99 -47%
Save 18%
Mad Farmer Mother Of All Bloom, 100lb (45.3kg)
In stock
$925.35 $1,124.55 -18%
Cutting Edge Solutions Grow, 55 gal
In stock
$902.99 $1,289.99 -30%
Cutting Edge Solutions Bloom, 55 gal
In stock
$902.99 $1,289.99 -30%
Save 15%
SUPERthrive, 5 gal
In stock
$901.25 $1,055.79 -15%
Aptus Bloomboost, 5 L
In stock
$897.14 $1,401.78 -36%
Grotek Blossom Blaster 1-4-0 | 2.5kg
In stock
$887.59
HEAVY 16 Fire, 6 gal
In stock
$873.59 $1,364.99 -36%
HEAVY 16 Fire, 6 gal (OR Only)
In stock
$873.59 $1,364.99 -36%
HEAVY 16 Roots, 6 gal
In stock
$873.59 $1,364.99 -36%
Grotek Monster Bloom 0-50-30 | 10kg
Out of stock
$864.99
House & Garden Roots Excelurator, (silver bottle), 5 L
In stock
$856.81 $1,338.75 -36%
House & Garden Roots Excelurator Gold, 5 L
In stock
$840.00 $1,312.50 -36%
General Hydroponics FloraBloom 0-5-4 - 55gal
In stock
$838.80 $1,467.67 -43%
General Hydroponics FloraGro 2-1-6 - 55gal
In stock
$838.80 $1,467.67 -43%
FoxFarm Grow Big Liquid Concentrate, 15 gal
In stock
$834.38 $1,148.43 -27%
General Hydroponics Floralicious Plus 2-0.8-0.5 - 6gal
In stock
$823.68 $1,112.23 -26%
FoxFarm Tiger Bloom Liquid Concentrate, 15 gal
Out of stock
$811.98 $1,155.15 -30%
Save 17%
Mad Farmer Be One, 30 gal
In stock
$806.40 $971.25 -17%
Save 17%
Mad Farmer Get Up, 55 gal
Out of stock
$806.40 $971.25 -17%
House & Garden Nitrogen Boost, 200 L
In stock
$805.08 $9,765.00 -92%
Save 10%
Emerald Harvest Grow | 55gal
Out of stock
$803.84 $897.14 -10%
Save 10%
Emerald Harvest Bloom | 55gal
Out of stock
$803.84 $897.14 -10%
Save 10%
Emerald Harvest Bloom, 55 gal
Out of stock
$803.84 $897.14 -10%
Save 10%
Emerald Harvest Grow, 55 gal
Out of stock
$803.84 $897.14 -10%
Primordial Solutions True Blooms, 5 gal
In stock
$787.99 $1,109.99 -29%
Biobizz Bio-Heaven | 20 L
In stock
$784.60 $1,225.94 -36%
BioBizz Bio-Heaven 20L CA & OR only
In stock
$784.60 $1,225.94 -36%
House & Garden Aqua Flakes A, 200 L
In stock
$770.52 $1,203.99 -36%
House & Garden Aqua Flakes B, 200 L
In stock
$770.52 $1,203.99 -36%
Grotek Gro-Silic, 23 L
Out of stock
$769.52 $1,001.99 -23%
MILLS BASIS A 200 LTR
In stock
$768.00 $1,200.00 -36%
MILLS BASIS B 200 LTR
In stock
$768.00 $1,200.00 -36%
Aptus Startboost, 5 L
In stock
$767.88 $1,199.81 -36%
Grotek Monster Grow Pro 18-36-1 | 10kg
In stock
$740.99
House & Garden Cocos A, 200 L
In stock
$740.58 $1,156.99 -36%
House & Garden Cocos B, 200 L
In stock
$740.58 $1,156.99 -36%
House & Garden Soil A, 200 L
In stock
$726.07 $1,133.99 -36%
House & Garden Soil B, 200 L
In stock
$726.07 $1,133.99 -36%
MILLS VITALIZE 5 LTR
In stock
$720.00 $1,125.00 -36%
House & Garden Top Shooter, 5 L
In stock
$698.88 $1,092.00 -36%
House & Garden Drip Clean, 20 L
In stock
$685.44 $1,071.00 -36%
House & Garden Nitrogen Boost, 20 L
In stock
$685.44 $1,071.00 -36%
Save 10%
Emerald Harvest Sturdy Stalk | 15gal
Out of stock
$678.40 $757.14 -10%
Save 10%
Emerald Harvest Sturdy Stalk, 15 gal
In stock
$678.40 $757.14 -10%
Xtreme Gardening Azos Root Booster | 20lb
In stock
$676.88 $871.90 -22%
Xtreme Azos Beneficial Bacteria, 20 lbs
In stock
$672.36 $1,049.99 -36%
Save 17%
Mad Farmer Detox, 30 gal
In stock
$672.00 $808.50 -17%
Big Bloom Concentrate, 15 gal
In stock
$662.02 $897.37 -26%
MILLSC4 20LTR
In stock
$652.80 $1,020.00 -36%
MILLS ULTIMATE PK 20 LTR
In stock
$652.80 $1,020.00 -36%
Big Foot Mycorrhizae Granular | 50lb
In stock
$652.50
HEAVY 16 Prime, 6 gal
In stock
$650.15 $1,015.87 -36%
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