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Nutrients & Supplements

Soil Amendments
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64
Aptus MINERAL-CALMAG, 5 L
In stock
$85.53 $130.00 -34%
Rhizoflora Purpinator 0-2-4 - 1gal
In stock
$85.48
Grow More Sea Grow Flower and Bloom, 25 lbs
In stock
$85.08 $109.99 -23%
FoxFarm Bush Doctor Bemb Sweet & Dandy 0-1-3 | 1gal - Concentrate
In stock
$85.02 $104.99 -19%
Nectar for The Gods Hades Down 0-1-0 | 2.5gal - (Case of 2)
In stock
$84.16 $145.99 -42%
Emerald Harvest Cal-Mag | 2.5gal
In stock
$83.85 $130.00 -36%
Emerald Harvest Cal-Mag, 2.5 gal - (Case of 2)
In stock
$83.85 $130.00 -36%
Grotek Cal-Max, 10 L
In stock
$83.84 $116.99 -28%
House & Garden Algen Extract, 1 L
In stock
$83.59 $117.81 -29%
Grotek Vitamax Pro, 4 L
In stock
$83.14 $105.46 -21%
Grotek Pro-Silicate, 10 L
In stock
$83.13 $115.99 -28%
Optic Foliar REV, 1 L
In stock
$82.96 $116.99 -29%
Grotek Heavy Bud Pro 1-0-3 | 10L - (Case of 2)
In stock
$82.95 $257.39 -68%
FoxFarm Bush Doctor 1-0-0 Cal-Mag Supplement | 1gal - 3% Calcium - 0.9% Magnesium - OMRI Listed - (Case of 4)
In stock
$82.60 $104.99 -21%
Grow More Soluble 6-30-30 Standard, 25 lbs
In stock
$82.30 $105.99 -22%
Growth Science Nutrients Strength, 2.5 gal
In stock
$82.30 $115.99 -29%
House & Garden Top Booster, 5 L
In stock
$82.07 $115.67 -29%
FoxFarm Tiger Bloom Buds & Blooms Fertilizer 2-8-4 | 1gal - Concentrate - (Case of 4)
In stock
$81.54 $113.99 -28%
FoxFarm Grow Big Fertilizer 6-4-4 | 1gal - Concentrate
In stock
$81.44 $112.99 -28%
Roots Organics Terp Tea Microbe Charge | 9lb - (Case of 3)
In stock
$81.33 $96.99 -16%
SUPERthrive K-L-N Rooting Concentrate | 1gal - (Case of 4)
Out of stock
$81.19 $132.10 -39%
FoxFarm Cha-Ching Soluble Fertilizer 9-50-10 | 2lb Jar
In stock
$81.13 $97.99 -17%
FoxFarm Beastie Bloomz Fertilizer 0-50-30 | 2lb
In stock
$81.10 $97.99 -17%
Gaia Green Power Bloom, 20 kg
In stock
$80.97 $104.50 -23%
FoxFarm Open Sesame Soluble Fertilizer 5-45-19 | 2lb Jar
In stock
$80.95 $97.99 -17%
FoxFarm Grow Big Liquid Concentrate, 1 gal
Out of stock
$80.24 $106.13 -24%
House & Garden Soil A, 20 L
In stock
$79.97 $123.99 -36%
House & Garden Soil B, 20 L
In stock
$79.97 $123.99 -36%
General Hydroponics FloraPro Late Bloom 0-24-26 - 25lb
In stock
$79.89 $95.91 -17%
Down to Earth Kelp Meal 1-0.1-2 | 20lb - OMRI Listed
In stock
$79.43 $137.49 -42%
Rhizoflora Terpinator 0-0-4 - 2.5gal
In stock
$79.32 $127.92 -38%
Technaflora B.C. Bloom, 10 L
In stock
$79.32 $113.99 -30%
Grotek Gro-Silic, 1 L
In stock
$79.19 $92.99 -15%
BioBizz Bio-Heaven 1L CA & OR only
In stock
$79.12 $111.50 -29%
Grotek Monster Grow Pro 18-36-1 | 2.5kg
In stock
$79.06 $244.99 -68%
Botanicare Hydroplex Bloom 0-10-6 - 1gal
In stock
$78.91 $123.31 -36%
Nectar for The Gods Gaia Mania Supplement 1-5-1 | 2.5gal - (Case of 2)
In stock
$78.73 $107.99 -27%
Nectar for The Gods Persephone's Palate | 2.5gal - (Case of 2)
In stock
$78.73 $107.99 -27%
Emerald Harvest Sturdy Stalk | 1gal
In stock
$78.69 $122.00 -36%
Emerald Harvest Sturdy Stalk, 1 gal
In stock
$78.69 $122.00 -36%
House & Garden Aqua Flakes A, 20 L
In stock
$78.41 $121.99 -36%
House & Garden Aqua Flakes B, 20 L
In stock
$78.41 $121.99 -36%
House & Garden Cocos A, 20 L
In stock
$78.41 $121.99 -36%
House & Garden Cocos B, 20 L
In stock
$78.41 $121.99 -36%
Cutting Edge Solutions Plant Amp, 1 gal
In stock
$78.16 $103.99 -25%
Plant Success Organics Granular 3-1-2 | 5lb - Granules
In stock
$78.08 $104.67 -25%
Botanicare Silica Blast 0-0-0.5 - 2.5gal
In stock
$77.97 $122.37 -36%
FoxFarm Bush Doctor Bembe, 1 gal
In stock
$77.93 $100.69 -23%
Grotek Bud Fuel Pro, 4 L
In stock
$77.46 $98.25 -21%
Down to Earth Bat Guano 7-3-1 | 25lb - OMRI Listed
In stock
$77.13 $107.99 -29%
FoxFarm Cultivation Nation Cal-Mag, 2.5 gal
Out of stock
$77.12 $121.17 -36%
Cutting Edge Solutions Mag-Amped, 1 gal
In stock
$76.74 $103.99 -26%
Microbe Life Photosynthesis Plus, 1 gal
In stock
$76.36 $97.99 -22%
HDI Ionic Bloom Plant Nutrient 3-2-6 | 2.5gal - (Case of 2)
In stock
$76.26 $99.65 -23%
Grotek Vitamax Pro 1-1-1 | 10L - (Case of 2)
In stock
$75.88 $170.39 -55%
Roots Organics Phos Rock, 55 lb
Out of stock
$75.86 $118.80 -36%
Mad Farmer Cal+Mag, 2.5 gal
In stock
$75.72 $117.08 -35%
HYCLEAN Line & Equipment Cleaner for Irrigation Systems | 4L (1.05gal) - Non-Toxic - (Case of 4)
In stock
$75.53 $89.04 -15%
Optic Foliar Transport, 1 L
In stock
$75.41 $116.99 -36%
Optic Foliar Watts, 1 L
In stock
$75.41 $116.99 -36%
Humboldt Nutrients Mayan Microzyme, 1 qt
In stock
$75.21 $105.99 -29%
BioBizz Starters Pack CA & OR only
In stock
$75.19 $105.99 -29%
Age Old Grow, 2.5 gal
In stock
$75.08 $96.99 -23%
Age Old Grow, 2.5 gal (OR)
In stock
$75.08 $96.99 -23%
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