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Nutrients & Supplements

Soil Amendments
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64
Down to Earth Seabird Guano 0-11-0 | 40lb - OMRI Listed
In Stock: 296
$95.28 $131.99 -28%
House & Garden Roots Excelurator Gold, 500 ml
In Stock: 944
$94.25 $142.80 -34%
Grow More Water Soluble 10-52-10, 25 lbs
In Stock: 82
$94.17 $118.99 -21%
Roots Organics Super Phos Rock, 55 lbs
In Stock: 205
$94.09 $142.55 -34%
Botanicare Cal-Mag Plus 2-0-0 | 2.5gal
In Stock: 471
$93.35 $142.58 -35%
Aptus Finaleboost, 1 L
Out of stock
$92.28 $139.81 -34%
Dark Energy, 2.5 gal
In Stock: 4
$92.04 $461.99 -80%
Roots Organics Terp Tea Microbe Charge | 9lb - (Case of 3)
In Stock: 4
$91.62 $96.99 -6%
Mad Farmer Get Down, 1 gal, case of 4
In Stock: 39
$91.48 $125.99 -27%
Mad Farmer Get Up, 1 gal, case of 4
In Stock: 11
$91.48 $125.99 -27%
Mr. B's Green Trees All Purpose with Boost 5 gallon pail, 40 lbs
In Stock: 7
$91.23 $150.38 -39%
Nitryx SP Nitrogen Fixing Bacteria | 1lb - OMRI Listed
Out of stock
$91.19 $97.50 -6%
SUPERthrive K-L-N Rooting Concentrate | 1gal - (Case of 4)
In Stock: 20
$91.04 $132.10 -31%
CYCO 5L Swell (2/CS) - (Case of 2)
In Stock: 4
$90.70 $134.15 -32%
Grow More Mendocino Flower & Bloom 6-30-30, 25 lbs
In Stock: 62
$89.92 $113.99 -21%
Microbe Life Hydroponics Terps Plus, 1 gal
In Stock: 80
$89.55 $111.99 -20%
MILLS BASIS A 20LTR
In Stock: 257
$89.10 $135.00 -34%
MILLS BASIS B 20LTR
In Stock: 179
$89.10 $135.00 -34%
House & Garden Top Shooter, 500 ml
In Stock: 1200
$89.06 $134.95 -34%
Down to Earth Blood Meal 12-0-0 | 50lb - OMRI Listed
In Stock: 122
$88.98 $176.99 -50%
FoxFarm Bush Doctor Bemb Sweet & Dandy 0-1-3 | 1gal - Concentrate
In Stock: 28
$88.73 $104.99 -15%
Nectar for The Gods Gaia Mania Supplement 1-5-1 | 2.5gal - (Case of 2)
In Stock: 4
$88.35 $107.99 -18%
Nectar for The Gods Persephone's Palate | 2.5gal - (Case of 2)
In Stock: 14
$88.35 $107.99 -18%
Roots Organics Nitro Bat Guano, 44 lbs
In Stock: 40
$87.67 $132.83 -34%
Aptus MINERAL-CALMAG, 5 L
In Stock: 51
$87.52 $130.00 -33%
Plant Success King Crab, 32 oz
In Stock: 35
$87.29 $109.99 -21%
Plant Success Organics Granular 3-1-2 | 5lb - Granules
In Stock: 39
$87.27 $104.67 -17%
Grow More Sea Grow Flower and Bloom, 25 lbs
In Stock: 80
$87.05 $109.99 -21%
Botanicare Hydroplex Bloom 0-10-6 - 1gal
In Stock: 46
$86.41 $131.94 -35%
FoxFarm Bush Doctor 1-0-0 Cal-Mag Supplement | 1gal - 3% Calcium - 0.9% Magnesium - OMRI Listed - (Case of 4)
In Stock: 40
$86.20 $104.99 -18%
Emerald Harvest Cal-Mag, 2.5 gal - (Case of 2)
In Stock: 2
$85.80 $130.00 -34%
Grotek Cal-Max, 10 L
In Stock: 790
$85.79 $116.99 -27%
Emerald Harvest Sturdy Stalk | 1gal
In Stock: 31
$85.75 $122.00 -30%
HDI Ionic Bloom Plant Nutrient 3-2-6 | 2.5gal - (Case of 2)
Out of stock
$85.67 $99.65 -14%
HYCLEAN Line & Equipment Cleaner for Irrigation Systems | 4L (1.05gal) - Non-Toxic - (Case of 4)
In Stock: 81
$85.52 $89.04 -4%
Rhizoflora Purpinator 0-2-4 - 1gal
In Stock: 61
$85.48
FoxFarm Tiger Bloom Buds & Blooms Fertilizer 2-8-4 | 1gal - Concentrate - (Case of 4)
In Stock: 172
$85.11 $113.99 -25%
Grotek Pro-Silicate, 10 L
In Stock: 341
$85.06 $115.99 -27%
FoxFarm Grow Big Fertilizer 6-4-4 | 1gal - Concentrate
In Stock: 130
$85.01 $112.99 -25%
Grotek Heavy Bud Pro 1-0-3 | 10L - (Case of 2)
In Stock: 12
$84.88 $257.39 -67%
FoxFarm Cha-Ching Soluble Fertilizer 9-50-10 | 2lb Jar
In Stock: 556
$84.66 $97.99 -14%
FoxFarm Beastie Bloomz Fertilizer 0-50-30 | 2lb
In Stock: 126
$84.63 $97.99 -14%
FoxFarm Open Sesame Soluble Fertilizer 5-45-19 | 2lb Jar
In Stock: 179
$84.49 $97.99 -14%
Down to Earth Kelp Meal 1-0.1-2 | 20lb - OMRI Listed
In Stock: 91
$84.35 $121.99 -31%
Grow More Soluble 6-30-30 Standard, 25 lbs
In Stock: 108
$84.22 $105.99 -21%
Technaflora B.C. Boost, 10 L
In Stock: 16
$83.90 $126.99 -34%
Botanicare Silica Blast 0-0-0.5 - 2.5gal
In Stock: 57
$82.98 $127.26 -35%
Gaia Green Power Bloom, 20 kg
In Stock: 322
$82.86 $104.50 -21%
Humboldt Nutrients Big Up Powder, 10 lbs
In Stock: 9
$82.61 $500.99 -84%
House & Garden Soil A, 20 L
In Stock: 316
$81.83 $123.99 -34%
House & Garden Soil B, 20 L
In Stock: 224
$81.83 $123.99 -34%
General Hydroponics FloraPro Late Bloom 0-24-26 - 25lb
In Stock: 1609
$81.75 $95.91 -15%
FoxFarm Grow Big Liquid Concentrate, 5 gal
Out of stock
$81.56 $411.95 -80%
Technaflora B.C. Bloom, 10 L
In Stock: 21
$81.17 $113.99 -29%
Grotek Monster Grow Pro 18-36-1 | 2.5kg
In Stock: 19
$80.90 $244.99 -67%
General Hydroponics FloraNova Grow 7-4-10 - 1gal
In Stock: 123
$80.67 $123.51 -35%
General Hydroponics FloraNova Bloom 4-8-7 - 1gal
In Stock: 199
$80.67 $123.51 -35%
House & Garden Amino Treatment, 500 ml
In Stock: 64
$80.59 $122.09 -34%
Emerald Harvest Sturdy Stalk, 1 gal
In Stock: 23
$80.52 $122.00 -34%
Mad Farmer Mother Of All Bloom, 5 lb (2.3 kg)
In Stock: 145
$80.39 $136.49 -41%
Roots Organics Terp Tea Microbe Charge 9lb
In Stock: 110
$80.39 $101.51 -21%
HDI MotherPlant Nutrients Part A | 2.5gal - (Case of 2)
In Stock: 24
$80.34 $93.36 -14%
HDI MotherPlant Nutrients Part B | 2.5gal - (Case of 2)
In Stock: 24
$80.34 $93.36 -14%
House & Garden Aqua Flakes A, 20 L
In Stock: 907
$80.23 $121.99 -34%
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