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Nutrients & Supplements

Soil Amendments
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128
Emerald Harvest Grow, 6 gal
In stock
$98.56 $154.00 -36%
Happy Frog Fruit & Flower Dry Fertilizer 50 lb bag
Out of stock
$98.30 $139.87 -30%
Big Foot Mycorrhizae Concentrate | 32oz
In stock
$98.00
Mad Farmer Get Down, 1 qt, case of 12
In stock
$97.57 $138.59 -30%
Mad Farmer Get Up, 1 qt, case of 12
In stock
$97.57 $138.59 -30%
Roots Organics Uprising Bloom, 40 lbs
In stock
$97.46 $152.27 -36%
Roots Organics Uprising Foundation, 40 lbs
In stock
$97.46 $152.27 -36%
FoxFarm Bush Doctor Bush Doctor Microbe Brew Microbial Inoculant 1-0.3-0.2 | 1gal
In stock
$97.01 $151.99 -36%
Rhizoflora Terpinator 0-0-4 - 2.5gal
In stock
$97.00 $127.92 -24%
FoxFarm Cultivation Nation Grow 2-1-6 | 5gal
In stock
$96.95 $191.90 -49%
FoxFarm Cultivation Nation Bloom 0-5-4 | 5gal
In stock
$96.95 $199.99 -52%
Down to Earth Bio-Live 5-4-2 | 50lb - OMRI Listed
In stock
$96.84 $142.99 -32%
B'Cuzz Blossom Builder | 1 qt
In stock
$96.64 $150.99 -36%
General Hydroponics FloraKleen - 6gal
In stock
$96.18 $167.75 -43%
FoxFarm Bush Doctor Liquid Iron Micro-Nutrient 1-0-0 | 1gal - OMRI Listed - (Case of 4)
In stock
$96.04 $176.99 -46%
MILLS VITALIZE 500ML
In stock
$96.00 $150.00 -36%
MICROBE Life Hydroponics Nourish-L Liquid Fertilizer | 5gal
In stock
$95.97 $399.99 -76%
Soul Sensei Bloom, 5 gal
In stock
$95.40 $149.06 -36%
Soul Sensei Grow, 5 gal
In stock
$95.40 $149.06 -36%
Down to Earth Blood Meal 12-0-0 | 50lb - OMRI Listed
In stock
$95.36 $176.99 -46%
Remo VeloKelp, 4 L
In stock
$95.36 $148.99 -36%
Save 17%
Roots Organics Extreme Serene | 1gal
In stock
$95.09 $114.99 -17%
South Cascade Organics SLF-100 | 1gal - OMRI Listed - (Case of 4)
In stock
$94.77 $135.99 -30%
Roots Organics Extreme Serene, 1 gal
In stock
$93.89 $146.27 -36%
DaKine 420 Advanced Growers Kit | 6, 300g - OMRI Listed
In stock
$93.85 $398.99 -76%
DaKine 420 Bio Minerals | 10,000g
In stock
$93.85 $398.99 -76%
Nectar for The Gods Aphrodite's Extraction Carbon 0-1-0 | 2.5gal - (Case of 2)
In stock
$93.76 $129.99 -28%
Nectar for The Gods Demeter's Destiny Liquid Calcium 0-0.5-0 | 2.5gal
In stock
$93.76 $129.99 -28%
General Hydroponics CALiMAGic 1-0-0 - 2.5gal
In stock
$93.26 $147.82 -37%
House & Garden Roots Excelurator, (silver bottle), 500 ml
In stock
$93.22 $145.66 -36%
Grow More Mendocino 0-37-37, 25 lbs
In stock
$93.21 $120.99 -23%
FoxFarm Bush Doctor Boomerang, 1 gal
In stock
$93.17 $123.93 -25%
Big Time Enzyme, 2.5 gal
In stock
$92.92 $120.99 -23%
Roots Organics Uprising Grow, 40 lbs
In stock
$92.62 $144.71 -36%
Technaflora Pura Vida Bloom, 10 L
In stock
$92.42 $173.98 -47%
Growth Science Organics Humic Tonic, 2.5 gal
In stock
$91.52 $129.99 -30%
Emerald Harvest Cal-Mag, 2.5 gal - (Case of 2)
In stock
$91.51 $130.00 -30%
Grotek Cal-Max, 10 L
In stock
$91.49 $116.99 -22%
House & Garden Roots Excelurator Gold, 500 ml
In stock
$91.39 $142.80 -36%
Grow More Water Soluble 10-52-10, 25 lbs
In stock
$91.32 $118.99 -23%
Roots Organics Super Phos Rock, 55 lbs
In stock
$91.24 $142.55 -36%
FoxFarm Bush Doctor Kangaroots, 1 gal
In stock
$91.21 $129.09 -29%
House & Garden pH Osmosis Stabilizer, 60 L
In stock
$90.33 $1,012.20 -91%
General Hydroponics MaxiBloom 5-15-14 - 16lb
In stock
$89.61 $155.71 -42%
General Hydroponics MaxiGro 10-5-14 - 16lb
In stock
$89.61 $155.71 -42%
Aptus Peakboost, 1 L
In stock
$89.48 $139.81 -36%
Aptus Finaleboost, 1 L
Out of stock
$89.48 $139.81 -36%
FoxFarm Happy Frog Fruit & Flower 4-9-3 | 50lb - Bag
Out of stock
$89.31 $148.99 -40%
Aphrodite's Extraction, 2.5 gal
In stock
$89.16 $139.49 -36%
Demeter's Destiny, 2.5 gal
Out of stock
$89.16 $139.49 -36%
Aptus MINERAL-CALMAG, 5 L
In stock
$89.10 $130.00 -31%
Mad Farmer Get Down, 1 gal, case of 4
In stock
$88.70 $125.99 -30%
Mad Farmer Get Up, 1 gal, case of 4
In stock
$88.70 $125.99 -30%
Save 9%
Nitryx SP Nitrogen Fixing Bacteria | 1lb - OMRI Listed
Out of stock
$88.42 $97.50 -9%
Grow More Mendocino Flower & Bloom 6-30-30, 25 lbs
In stock
$87.19 $113.99 -24%
General Hydroponics Diamond Nectar 0-1-1 - 2.5gal
In stock
$87.17 $137.65 -37%
Botanicare Cal-Mag Plus 2-0-0 | 2.5gal
In stock
$87.04 $137.10 -37%
MILLS BASIS A 20LTR
In stock
$86.40 $135.00 -36%
MILLS BASIS B 20LTR
In stock
$86.40 $135.00 -36%
House & Garden Top Shooter, 500 ml
In stock
$86.36 $134.95 -36%
CYCO 5L Swell (2/CS) - (Case of 2)
Out of stock
$86.22 $134.15 -36%
Save 2%
Biomin Boron | 2.5gal - OMRI Listed
Out of stock
$86.16 $87.50 -2%
House & Garden Amino Treatment, 500 ml
In stock
$85.95 $122.09 -30%
Emerald Harvest Sturdy Stalk, 1 gal
In stock
$85.88 $122.00 -30%
Mad Farmer Mother Of All Bloom, 5 lb (2.3 kg)
In stock
$85.75 $136.49 -37%
Rhizoflora Purpinator 0-2-4 - 1gal
In stock
$85.48
Roots Organics Nitro Bat Guano, 44 lbs
In stock
$85.02 $132.83 -36%
Plant Success King Crab, 32 oz
In stock
$84.65 $109.99 -23%
Grow More Sea Grow Flower and Bloom, 25 lbs
In stock
$84.42 $109.99 -23%
Save 19%
Cutting Edge Solutions Mag-Amped, 1 gal
In stock
$83.76 $103.99 -19%
Nectar for The Gods Hades Down 0-1-0 | 2.5gal - (Case of 2)
In stock
$83.51 $145.99 -43%
Emerald Harvest Cal-Mag | 2.5gal
In stock
$83.20 $130.00 -36%
Grotek Vitamax Pro, 4 L
In stock
$82.50 $105.46 -22%
Grotek Pro-Silicate, 10 L
In stock
$82.48 $115.99 -29%
Grotek Heavy Bud Pro 1-0-3 | 10L - (Case of 2)
In stock
$82.30 $257.39 -68%
Down to Earth Soluble Root Growth Enhancer | 5lb - OMRI Listed - (Case of 5)
In stock
$81.66 $241.29 -66%
Grow More Soluble 6-30-30 Standard, 25 lbs
In stock
$81.66 $105.99 -23%
Growth Science Nutrients Strength, 2.5 gal
In stock
$81.66 $115.99 -30%
Technaflora B.C. Boost, 10 L
In stock
$81.36 $126.99 -36%
Save 17%
Roots Organics Terp Tea Microbe Charge | 9lb - (Case of 3)
In stock
$80.70 $96.99 -17%
FoxFarm Bush Doctor Boomerang Comeback Formula 2-0.2-0.3 | 1gal
In stock
$80.61 $127.99 -37%
SUPERthrive K-L-N Rooting Concentrate | 1gal - (Case of 4)
Out of stock
$80.56 $132.10 -39%
Nectar for The Gods Poseidonzime Foliar Spray 0-0-0.5 | 2.5gal
In stock
$80.42 $139.99 -43%
Gaia Green Power Bloom, 20 kg
In stock
$80.35 $104.50 -23%
House & Garden Soil A, 20 L
In stock
$79.35 $123.99 -36%
House & Garden Soil B, 20 L
In stock
$79.35 $123.99 -36%
Save 17%
General Hydroponics FloraPro Late Bloom 0-24-26 - 25lb
In stock
$79.27 $95.91 -17%
FoxFarm Bush Doctor Kangaroots Root Drench Inoculant 0.8-0.1-0.03 | 1gal - Concentrate
In stock
$79.01 $125.99 -37%
Microbe Life Hydroponics Terps Plus, 1 gal
In stock
$78.94 $111.99 -30%
Down to Earth Kelp Meal 1-0.1-2 | 20lb - OMRI Listed
In stock
$78.81 $137.49 -43%
BioBizz Bio-Heaven | 1 L
In stock
$78.50 $111.50 -30%
BioBizz Bio-Heaven 1L CA & OR only
In stock
$78.50 $111.50 -30%
Grotek Monster Grow Pro 18-36-1 | 2.5kg
In stock
$78.45 $244.99 -68%
FoxFarm Grow Big Hydro Liquid Concentrate, 1 gal
In stock
$78.40 $117.46 -33%
FoxFarm Bush Doctor Sledge Hammer, 1 gal
In stock
$78.40 $117.46 -33%
Botanicare Hydroplex Bloom 0-10-6 - 1gal
In stock
$78.30 $123.31 -37%
Nectar for The Gods Gaia Mania Supplement 1-5-1 | 2.5gal - (Case of 2)
In stock
$78.12 $107.99 -28%
Emerald Harvest Sturdy Stalk | 1gal
In stock
$78.08 $122.00 -36%
Roots Organics Terp Tea Microbe Charge, 9 lb
In stock
$77.95 $101.51 -23%
Roots Organics Terp Tea Microbe Charge 9lb
In stock
$77.95 $101.51 -23%
House & Garden Aqua Flakes A, 20 L
In stock
$77.80 $121.99 -36%
House & Garden Aqua Flakes B, 20 L
In stock
$77.80 $121.99 -36%
House & Garden Cocos A, 20 L
In stock
$77.80 $121.99 -36%
House & Garden Cocos B, 20 L
In stock
$77.80 $121.99 -36%
Cutting Edge Solutions Plant Amp, 1 gal
In stock
$77.56 $103.99 -25%
Cutting Edge Solutions Uncle John's Blend, 1 gal
In stock
$77.56 $103.99 -25%
Cutting Edge Solutions Uncle John's Blend, 1 gal (OREGON ONLY)
In stock
$77.56 $103.99 -25%
Plant Success Organics Granular 3-1-2 | 5lb - Granules
In stock
$77.48 $104.67 -26%
Botanicare Silica Blast 0-0-0.5 - 2.5gal
In stock
$77.36 $122.37 -37%
Down to Earth Bat Guano 7-3-1 | 25lb - OMRI Listed
In stock
$76.53 $107.99 -29%
HDI Ionic Bloom Plant Nutrient 3-2-6 | 2.5gal - (Case of 2)
In stock
$75.67 $99.65 -24%
House & Garden Algen Extract, 1 L
In stock
$75.40 $117.81 -36%
Grotek Vitamax Pro 1-1-1 | 10L - (Case of 2)
In stock
$75.29 $170.39 -56%
Roots Organics Phos Rock, 55 lb
Out of stock
$75.28 $118.80 -37%
Mad Farmer Cal+Mag, 2.5 gal
In stock
$75.14 $117.08 -36%
FoxFarm Grow Big Hydroponic Fertilizer 3-2-6 | 1gal - Concentrate - (Case of 4)
In stock
$74.94 $117.99 -36%
FoxFarm Bush Doctor Sledgehammer | 1gal - OMRI Listed - (Case of 4)
In stock
$74.94 $117.99 -36%
Save 16%
HYCLEAN Line & Equipment Cleaner for Irrigation Systems | 4L (1.05gal) - Non-Toxic - (Case of 4)
In stock
$74.94 $89.04 -16%
Optic Foliar REV, 1 L
In stock
$74.83 $116.99 -36%
Optic Foliar Transport, 1 L
In stock
$74.83 $116.99 -36%
Optic Foliar Watts, 1 L
In stock
$74.83 $116.99 -36%
Age Old Grow, 2.5 gal
In stock
$74.50 $96.99 -23%
Age Old Grow, 2.5 gal (OR)
In stock
$74.50 $96.99 -23%
Age Old Bloom, 2.5 gal
In stock
$74.50 $96.99 -23%
FoxFarm Beastie Bloomz, 2 lbs
In stock
$74.34 $103.25 -28%
FoxFarm Cha Ching, 2 lbs
In stock
$74.33 $103.25 -28%
Biobizz CAL-MAG 5L
In stock
$74.33 $116.14 -36%
HEAVY 16 Fire, 32 oz
In stock
$74.25 $116.02 -36%
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