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Nutrients & Supplements

Soil Amendments
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64
Aptus Finaleboost, 1 L
Out of stock
$95.08 $139.81 -32%
Dark Energy, 2.5 gal
In Stock: 2
$94.83 $461.99 -79%
Aptus MINERAL-CALMAG, 5 L
In Stock: 52
$94.67 $130.00 -27%
Roots Organics Terp Tea Microbe Charge | 9lb - (Case of 3)
In Stock: 4
$94.40 $96.99 -3%
Mad Farmer Get Down, 1 gal, case of 4
In Stock: 35
$94.25 $125.99 -25%
Mad Farmer Get Up, 1 gal, case of 4
In Stock: 12
$94.25 $125.99 -25%
Nitryx SP Nitrogen Fixing Bacteria | 1lb - OMRI Listed
Out of stock
$93.95 $97.50 -4%
SUPERthrive K-L-N Rooting Concentrate | 1gal - (Case of 4)
In Stock: 20
$93.80 $132.10 -29%
CYCO 5L Swell (2/CS) - (Case of 2)
In Stock: 4
$93.45 $134.15 -30%
Grow More Mendocino Flower & Bloom 6-30-30, 25 lbs
In Stock: 82
$92.64 $113.99 -19%
MILLS BASIS A 20LTR
In Stock: 180
$91.80 $135.00 -32%
MILLS BASIS B 20LTR
In Stock: 109
$91.80 $135.00 -32%
House & Garden Top Shooter, 500 ml
In Stock: 1216
$91.76 $134.95 -32%
Down to Earth Blood Meal 12-0-0 | 50lb - OMRI Listed
In Stock: 101
$91.68 $176.99 -48%
FoxFarm Bush Doctor Bemb Sweet & Dandy 0-1-3 | 1gal - Concentrate
In Stock: 26
$91.42 $104.99 -13%
House & Garden Amino Treatment, 500 ml
In Stock: 63
$91.32 $122.09 -25%
Roots Organics Terp Tea Microbe Charge 9lb
In Stock: 109
$91.11 $101.51 -10%
Nectar for The Gods Gaia Mania Supplement 1-5-1 | 2.5gal - (Case of 2)
In Stock: 10
$91.02 $107.99 -16%
Nectar for The Gods Persephone's Palate | 2.5gal - (Case of 2)
In Stock: 14
$91.02 $107.99 -16%
Cutting Edge Solutions Uncle John's Blend, 1 gal
In Stock: 24
$90.64 $103.99 -13%
Cutting Edge Solutions Uncle John's Blend, 1 gal (OREGON ONLY)
In Stock: 14
$90.64 $103.99 -13%
Roots Organics Nitro Bat Guano, 44 lbs
In Stock: 34
$90.33 $132.83 -32%
Plant Success Organics Granular 3-1-2 | 5lb - Granules
In Stock: 42
$89.91 $104.67 -14%
Grow More Sea Grow Flower and Bloom, 25 lbs
In Stock: 96
$89.69 $109.99 -18%
Botanicare Hydroplex Bloom 0-10-6 - 1gal
In Stock: 73
$89.03 $131.94 -33%
FoxFarm Bush Doctor 1-0-0 Cal-Mag Supplement | 1gal - 3% Calcium - 0.9% Magnesium - OMRI Listed - (Case of 4)
In Stock: 14
$88.81 $104.99 -15%
Emerald Harvest Sturdy Stalk | 1gal
In Stock: 31
$88.35 $122.00 -28%
HDI Ionic Bloom Plant Nutrient 3-2-6 | 2.5gal - (Case of 2)
Out of stock
$88.26 $99.65 -11%
Hygeia's Hydration, 5 gal
In Stock: 2
$88.13 $184.99 -52%
HYCLEAN Line & Equipment Cleaner for Irrigation Systems | 4L (1.05gal) - Non-Toxic - (Case of 4)
In Stock: 81
$88.11 $89.04 -1%
FoxFarm Tiger Bloom Buds & Blooms Fertilizer 2-8-4 | 1gal - Concentrate - (Case of 4)
In Stock: 161
$87.69 $113.99 -23%
Grotek Vitamax Pro, 4 L
In Stock: 626
$87.65 $105.46 -17%
Grotek Pro-Silicate, 10 L
In Stock: 309
$87.64 $115.99 -24%
FoxFarm Grow Big Fertilizer 6-4-4 | 1gal - Concentrate
In Stock: 132
$87.58 $112.99 -22%
Optic Foliar Transport, 1 L
In Stock: 122
$87.46 $116.99 -25%
Grotek Heavy Bud Pro 1-0-3 | 10L - (Case of 2)
In Stock: 12
$87.45 $257.39 -66%
FoxFarm Cha-Ching Soluble Fertilizer 9-50-10 | 2lb Jar
In Stock: 555
$87.23 $97.99 -11%
FoxFarm Beastie Bloomz Fertilizer 0-50-30 | 2lb
In Stock: 210
$87.19 $97.99 -11%
FoxFarm Open Sesame Soluble Fertilizer 5-45-19 | 2lb Jar
In Stock: 179
$87.05 $97.99 -11%
Down to Earth Kelp Meal 1-0.1-2 | 20lb - OMRI Listed
In Stock: 87
$86.90 $121.99 -29%
Grow More Soluble 6-30-30 Standard, 25 lbs
In Stock: 108
$86.77 $105.99 -18%
House & Garden Top Booster, 5 L
In Stock: 269
$86.52 $115.67 -25%
Botanicare Silica Blast 0-0-0.5 - 2.5gal
In Stock: 51
$85.49 $127.26 -33%
Rhizoflora Purpinator 0-2-4 - 1gal
In Stock: 61
$85.48
Gaia Green Power Bloom, 20 kg
In Stock: 342
$85.37 $104.50 -18%
Humboldt Nutrients Big Up Powder, 10 lbs
In Stock: 5
$85.11 $500.99 -83%
House & Garden Soil A, 20 L
In Stock: 315
$84.31 $123.99 -32%
House & Garden Soil B, 20 L
In Stock: 223
$84.31 $123.99 -32%
General Hydroponics FloraPro Late Bloom 0-24-26 - 25lb
In Stock: 1575
$84.22 $95.91 -12%
FoxFarm Grow Big Liquid Concentrate, 5 gal
Out of stock
$84.03 $411.95 -80%
Microbe Life Hydroponics Terps Plus, 1 gal
In Stock: 80
$83.87 $111.99 -25%
BioBizz Bio-Heaven 1L CA & OR only
In Stock: 22
$83.41 $111.50 -25%
Grotek Monster Grow Pro 18-36-1 | 2.5kg
In Stock: 19
$83.35 $244.99 -66%
General Hydroponics FloraNova Grow 7-4-10 - 1gal
In Stock: 145
$83.11 $123.51 -33%
General Hydroponics FloraNova Bloom 4-8-7 - 1gal
In Stock: 165
$83.11 $123.51 -33%
Emerald Harvest Sturdy Stalk, 1 gal
In Stock: 23
$82.96 $122.00 -32%
Mad Farmer Mother Of All Bloom, 5 lb (2.3 kg)
In Stock: 225
$82.82 $136.49 -39%
HDI MotherPlant Nutrients Part A | 2.5gal - (Case of 2)
In Stock: 24
$82.77 $93.36 -11%
HDI MotherPlant Nutrients Part B | 2.5gal - (Case of 2)
In Stock: 24
$82.77 $93.36 -11%
House & Garden Aqua Flakes A, 20 L
In Stock: 870
$82.66 $121.99 -32%
House & Garden Aqua Flakes B, 20 L
In Stock: 963
$82.66 $121.99 -32%
House & Garden Cocos A, 20 L
In Stock: 1297
$82.66 $121.99 -32%
House & Garden Cocos B, 20 L
In Stock: 1628
$82.66 $121.99 -32%
House & Garden Roots Excelurator Gold, 500 ml
In Stock: 923
$82.54 $142.80 -42%
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