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Nutrients & Supplements

Soil Amendments
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128
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%
Technaflora Pura Vida Bloom, 10 L
In stock
$83.82 $173.98 -52%
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)
Out of stock
$82.60 $104.99 -21%
Grow More Soluble 6-30-30 Standard, 25 lbs
In stock
$82.30 $105.99 -22%
Technaflora B.C. Boost, 10 L
In stock
$81.99 $126.99 -35%
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%
Down to Earth Bat Guano 7-3-1 | 25lb - OMRI Listed
In stock
$81.41 $99.99 -19%
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)
In 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%
Botanicare Silica Blast 0-0-0.5 - 2.5gal
In stock
$81.09 $122.37 -34%
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%
Mad Farmer Oxygenator, 6 gal
In stock
$80.87 $209.99 -61%
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%
Microbe Life Hydroponics Terps Plus, 1 gal
In stock
$79.55 $111.99 -29%
Grotek Monster Grow Pro 18-36-1 | 2.5kg
In stock
$79.06 $244.99 -68%
Down to Earth Citrus Mix 6-3-3 | 50lb - OMRI Listed
In stock
$78.97 $97.99 -19%
General Hydroponics FloraNova Grow 7-4-10 - 1gal
In stock
$78.83 $115.43 -32%
General Hydroponics FloraNova Bloom 4-8-7 - 1gal
In stock
$78.83 $115.43 -32%
House & Garden Amino Treatment, 500 ml
In stock
$78.75 $122.09 -35%
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%
Mad Farmer Mother Of All Bloom, 5 lb (2.3 kg)
In stock
$78.56 $136.49 -42%
Roots Organics Terp Tea Microbe Charge, 9 lb
Out of stock
$78.56 $101.51 -23%
Roots Organics Terp Tea Microbe Charge 9lb
In stock
$78.56 $101.51 -23%
Down to Earth Langbeinite 0-0-22 | 50lb - OMRI Listed
In stock
$78.55 $96.79 -19%
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%
Cutting Edge Solutions Uncle John's Blend, 1 gal
In stock
$78.16 $103.99 -25%
Cutting Edge Solutions Uncle John's Blend, 1 gal (OREGON ONLY)
In stock
$78.16 $103.99 -25%
Plant Success Organics Granular 3-1-2 | 5lb - Granules
In stock
$78.08 $104.67 -25%
HDI Ionic Bloom Plant Nutrient 3-2-6 | 2.5gal - (Case of 2)
In stock
$76.26 $99.65 -23%
General Hydroponics FloraMicro 5-0-1 - 2.5gal
In stock
$76.14 $111.45 -32%
House & Garden Algen Extract, 1 L
In stock
$75.99 $117.81 -35%
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 Get Down, 6 gal
In stock
$75.77 $167.99 -55%
Grotek Vitamax Pro, 4 L
In stock
$75.58 $105.46 -28%
HYCLEAN Line & Equipment Cleaner for Irrigation Systems | 4L (1.05gal) - Non-Toxic - (Case of 4)
In stock
$75.53 $89.04 -15%
Optic Foliar REV, 1 L
In stock
$75.41 $116.99 -36%
Optic Foliar Transport, 1 L
In stock
$75.41 $116.99 -36%
Age Old Grow, 2.5 gal
In stock
$75.08 $96.99 -23%
Age Old Bloom, 2.5 gal
In stock
$75.08 $96.99 -23%
Biobizz CAL-MAG 5L
In stock
$74.91 $116.14 -36%
HEAVY 16 Fire, 32 oz
In stock
$74.83 $116.02 -36%
HEAVY 16 Fire, 32 oz (OR Only)
In stock
$74.83 $116.02 -36%
HEAVY 16 Roots, 32 oz
In stock
$74.83 $116.02 -36%
Gaia Green All Purpose, 20 kg
In stock
$74.78 $102.29 -27%
House & Garden Top Booster, 5 L
In stock
$74.60 $115.67 -36%
Down to Earth Bio-Fish 7-7-2 | 50lb - OMRI Listed
In stock
$74.36 $103.99 -28%
Down to Earth Seabird Guano 0-11-0 | 20lb - OMRI Listed
In stock
$74.24 $99.99 -26%
The Kraken, 2.5 gal
Out of stock
$73.56 $103.99 -29%
CYCO 20L Bloom B (32/PL)
In stock
$73.39 $113.36 -35%
CYCO Bloom A 20 L (32/PL)
In stock
$73.39 $113.36 -35%
CYCO 20L Grow A (32/PL)
In stock
$73.39 $113.36 -35%
Mad Farmer Get Down, 2.5 gal, case of 2
In stock
$73.01 $146.99 -50%
Humboldt Nutrients Verde, 1 gal
In stock
$72.91 $102.99 -29%
Optic Foliar Switch, 4 L
In stock
$72.11 $101.99 -29%
Technaflora B.C. Bloom, 10 L
In stock
$72.11 $113.99 -37%
Coco-Wet Organic Wetting Agent, 1 gal
In stock
$71.97 $92.99 -23%
BioBizz Bio-Heaven | 1 L
In stock
$71.92 $111.50 -35%
BioBizz Bio-Heaven 1L CA & OR only
In stock
$71.92 $111.50 -35%
House & Garden Magic Green, 1 L
In stock
$71.50 $100.79 -29%
HDI MotherPlant Nutrients Part A | 2.5gal - (Case of 2)
In stock
$71.45 $93.36 -23%
HDI MotherPlant Nutrients Part B | 2.5gal - (Case of 2)
In stock
$71.45 $93.36 -23%
Crystal Burst, 1 gal
In stock
$71.41 $87.99 -19%
SUPERthrive Vitamin Solution 0.5-0-0 | 32oz
In stock
$71.30 $79.99 -11%
Roots Organics Terp Tea Bloom Booster 9lb
In stock
$71.04 $91.79 -23%
Emerald Harvest Micro, 2.5 gal - (Case of 2)
In stock
$70.96 $100.00 -29%
Nectar for The Gods Athena's Aminas 0.5-0-0 | 2.5gal
In stock
$70.87 $96.99 -27%
Nectar for The Gods Bloom Khaos Foliar Spray 0-0-0.5 | 1gal
In stock
$70.87 $96.99 -27%
Nectar for The Gods Hygeia Hydration Yucca Extract | 2.5gal - (Case of 2)
Out of stock
$70.87 $96.99 -27%
Nectar for The Gods Medusa's Magic Soil Nutrient 2-5-2 | 2.5gal - (Case of 2)
In stock
$70.87 $96.99 -27%
Nectar for The Gods Mega Morpheus Guano Tea 0-2-0 | 2.5gal - (Case of 2)
In stock
$70.87 $96.66 -27%
Nectar for The Gods Pegasus Potion Feather Tea 1-2-0 | 2.5gal - (Case of 2)
In stock
$70.87 $96.99 -27%
Down to Earth Liquid Calcium 5% | 2.5gal - OMRI Listed - (Case of 2)
In stock
$70.74 $145.99 -52%
Biobizz Starters Pack
In stock
$70.56 $109.40 -36%
General Hydroponics FloraPro Grow 10-12-22 - 25lb
In stock
$70.45 $84.88 -17%
General Hydroponics FloraPro Bloom 7-12-27 - 25lb
In stock
$70.45 $84.88 -17%
General Hydroponics FloraPro Calcium + Micros 14-0-0 + 17% Ca - 25lb
In stock
$70.45 $84.88 -17%
Grotek Bud Fuel Pro, 4 L
In stock
$70.42 $98.25 -28%
Cutting Edge Solutions Bulletproof Si, 1 gal
In stock
$70.37 $86.99 -19%
FoxFarm Liquid Nutrient Trio Soil Formula Fertilizer | 3pk - 32oz each - (Case of 4)
In stock
$69.93 $86.99 -20%
CYCO Platinum Series Silica 0-0-3 - 5L - (OK)
Out of stock
$69.89
Microbe Life Plus-C, 1 gal (CA)
In stock
$69.67 $95.99 -27%
Microbe Life Photosynthesis Plus-O, 1 gal (OR)
In stock
$69.67 $95.99 -27%
Grotek Vitamax Plus, 4 L
In stock
$69.65 $88.99 -22%
Botanicare Pure Blend Tea 0.5-0.5-1 - 2.5gal
In stock
$69.61 $104.85 -34%
Microbe Life Photosynthesis Plus, 1 gal
In stock
$69.41 $97.99 -29%
Roots Organics Terp Tea Bloom Booster | 9lb - (Case of 3)
Out of stock
$69.40 $82.99 -16%
FoxFarm Big Bloom Fertilizer 0-0.5-0.7 | 1gal - Concentrate - OMRI Listed - (Case of 4)
In stock
$68.40 $95.99 -29%
BioBizz Starters Pack CA & OR only
In stock
$68.36 $105.99 -36%
Royal Gold Imperial Boost 0-15-11 | 20lb - (Case of 2)
In stock
$68.29 $97.70 -30%
Emerald Harvest Cali Pro Bloom B, 2.5 gal - (Case of 2)
Out of stock
$68.12 $96.00 -29%
Emerald Harvest Cali Pro Grow A, 2.5 gal - (Case of 2)
Out of stock
$68.12 $96.00 -29%
Emerald Harvest Cali Pro Grow B, 2.5 gal - (Case of 2)
In stock
$68.12 $96.00 -29%
FoxFarm Cultivation Nation Bloom 0-5-4 | 15gal
In stock
$68.10 $439.95 -85%
Emerald Harvest Bloom | 6gal
In stock
$67.80 $154.00 -56%
HEAVY 16 Bud A, 2.5 gal
In stock
$67.71 $104.99 -36%
HEAVY 16 Bud B, 2.5 gal
In stock
$67.71 $104.99 -36%
HEAVY 16 Veg A, 2.5 gal
In stock
$67.71 $104.99 -36%
HEAVY 16 Veg B, 2.5 gal
In stock
$67.71 $104.99 -36%
SUPERthrive, 1 qt
In stock
$67.44 $87.59 -23%
Royal Gold Crown Jewels Grow 3-2-2 | 20lb - (Case of 2)
In stock
$67.03 $95.89 -30%
BioAg Ful-Power | 2.5 gal (ID,IL,IA,KS,MN,NE,OH,OK,OR)
Out of stock
$66.87 $102.99 -35%
Medusa's Magic, 2.5 gal
Out of stock
$66.87 $103.99 -36%
SugarDaddy, 4 L
In stock
$66.81 $103.99 -36%
Botanicare Sweet Berry Plant Food | 1gal
In stock
$66.38 $96.88 -31%
Dyna-Gro Foliage-Pro, 1 gal
In stock
$66.06 $77.52 -15%
Dyna-Gro Grow, 1 gal
In stock
$66.06 $77.52 -15%
Down to Earth Neem Seed Meal 6-1-2 | 40lb - OMRI Listed
In stock
$65.87 $151.49 -57%
Big Foot Mycorrhizae Gold | 8oz
In stock
$65.80
Grow More Mendo Soluble 20-20-20, 25 lbs
In stock
$65.62 $84.99 -23%
BioAg Ful-Power | 2.5 gal
In stock
$65.57 $100.99 -35%
HDI Clonex Rooting Gel | 16oz - (Case of 6)
In stock
$65.34 $85.36 -23%
CYCO Suga Rush 5 liter (2/CS) - (Case of 2)
In stock
$65.13 $98.24 -34%
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