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Nutrients & Supplements

Soil Amendments
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128
Emerald Harvest King Kola 0.3-2-3 | 1gal
In Stock: 54
$111.06 $160.00 -31%
Emerald Harvest Honey Chome 0.5-0.5-1 | 1gal
In Stock: 83
$111.06 $160.00 -31%
Botanicare Clearex Rinsing Solution - 5gal
In Stock: 51
$110.92 $180.98 -39%
Roots Organics Extreme Serene | 1gal
In Stock: 47
$110.72 $114.99 -4%
Nectar for The Gods Poseidonzime Foliar Spray 0-0-0.5 | 2.5gal
In Stock: 14
$109.92 $139.99 -21%
FoxFarm Bush Doctor Kangaroots Root Drench Inoculant 0.8-0.1-0.03 | 1gal - Concentrate
In Stock: 54
$109.77 $125.99 -13%
BioAG Ful-Power Purified Fulvic Acid | 5gal - OMRI Listed
In Stock: 397
$109.49 $142.65 -23%
General Hydroponics FloraKleen - 6gal
In Stock: 61
$109.34 $179.49 -39%
South Cascade Organics SLF-100, 1 gal
In Stock: 96
$109.33 $133.99 -18%
Nectar for The Gods Aphrodite's Extraction Carbon 0-1-0 | 2.5gal - (Case of 2)
In Stock: 17
$109.25 $129.99 -16%
Nectar for The Gods Demeter's Destiny Liquid Calcium 0-0.5-0 | 2.5gal
In Stock: 6
$109.25 $129.99 -16%
Cutting Edge Solutions Sugaree, 2.5 gal
In Stock: 97
$108.96 $149.99 -27%
Cutting Edge Solutions Sour-Dee, 2.5 gal
In Stock: 3
$108.96 $149.99 -27%
House & Garden Roots Excelurator, (silver bottle), 500 ml
In Stock: 332
$108.96 $145.66 -25%
Emerald Harvest Emerald Goddess, 1 gal
In Stock: 107
$108.80 $160.00 -32%
Emerald Harvest Honey Chome, 1 gal
In Stock: 185
$108.80 $160.00 -32%
Emerald Harvest King Kola, 1 gal
In Stock: 112
$108.80 $160.00 -32%
Emerald Harvest King Kola, 1 gal (FL/NM/PA)
Out of stock
$108.80 $160.00 -32%
Growth Science Nutrients Base A, 55 gal
In Stock: 1
$108.66 $1,597.99 -93%
Gaia Green Greensand, 20 kg U.S. (NA02)
In Stock: 16
$107.70 $131.99 -18%
Grow More Hula Bloom 0-50-30, 25 lbs
In Stock: 204
$107.36 $131.99 -19%
Emerald Harvest Cal-Mag | 2.5gal
In Stock: 13
$107.00 $130.00 -18%
CYCO 5L B1 Boost (2/CS) - (Case of 2)
In Stock: 10
$106.81 $155.88 -31%
Roots Organics Terp Tea Bloom, 40 lb
In Stock: 105
$106.49 $156.59 -32%
Roots Organics Terp Tea Grow, 40 lb
In Stock: 42
$106.49 $156.59 -32%
FoxFarm Cultivation Nation Flower 4-35-26 | 15lb - Step 2 for 2-Part Feeding Programs
In Stock: 5
$106.43 $184.79 -42%
South Cascade Organics SLF-100 | 1gal - OMRI Listed - (Case of 4)
In Stock: 84
$106.32 $135.99 -22%
General Hydroponics CALiMAGic 1-0-0 - 2.5gal
In Stock: 203
$106.03 $158.17 -33%
Grow More Hawaiian Bud, 25 lbs
In Stock: 80
$105.39 $128.99 -18%
Emerald Harvest Bloom, 6 gal
In Stock: 51
$104.72 $154.00 -32%
Emerald Harvest Grow, 6 gal
In Stock: 28
$104.72 $154.00 -32%
FoxFarm Grow Big Hydroponic Fertilizer 3-2-6 | 1gal - Concentrate - (Case of 4)
In Stock: 64
$104.09 $117.99 -12%
FoxFarm Bush Doctor Sledgehammer | 1gal - OMRI Listed - (Case of 4)
In Stock: 67
$104.09 $117.99 -12%
Mad Farmer Get Down, 1 qt, case of 12
In Stock: 32
$103.67 $138.59 -25%
Mad Farmer Get Up, 1 qt, case of 12
In Stock: 58
$103.67 $138.59 -25%
Roots Organics Uprising Bloom, 40 lbs
In Stock: 116
$103.55 $152.27 -32%
Roots Organics Uprising Foundation, 40 lbs
In Stock: 72
$103.55 $152.27 -32%
Mad Farmer Nutrient UpTake Solution (N.U.T.S.), 30 gal
In Stock: 3
$103.52 $1,181.25 -91%
Down to Earth Bio-Live 5-4-2 | 50lb - OMRI Listed
In Stock: 466
$102.90 $142.99 -28%
B'Cuzz Blossom Builder | 1 qt
In Stock: 76
$102.68 $150.99 -32%
MILLS VITALIZE 500ML
In Stock: 194
$102.00 $150.00 -32%
General Hydroponics MaxiBloom 5-15-14 - 16lb
In Stock: 67
$101.89 $166.61 -39%
General Hydroponics MaxiGro 10-5-14 - 16lb
In Stock: 46
$101.89 $166.61 -39%
Aptus Ecozen, 1 L
In Stock: 22
$101.50 $149.25 -32%
Remo VeloKelp, 4 L
Out of stock
$101.32 $148.99 -32%
Biomin Boron | 2.5gal - OMRI Listed
In Stock: 1
$101.28
Grotek Vitamax Plus 1-1-2 | 4L - (Case of 4)
In Stock: 51
$99.99
Roots Organics Extreme Serene, 1 gal
In Stock: 173
$99.76 $146.27 -32%
DaKine 420 Advanced Growers Kit | 6, 300g - OMRI Listed
In Stock: 39
$99.72 $398.99 -75%
DaKine 420 Bio Minerals | 10,000g
In Stock: 6
$99.72 $398.99 -75%
General Hydroponics Diamond Nectar 0-1-1 - 2.5gal
In Stock: 78
$99.10 $147.29 -33%
Grow More Mendocino 0-37-37, 25 lbs
In Stock: 85
$99.04 $120.99 -18%
Plant Success King Crab, 32 oz
In Stock: 35
$98.95 $109.99 -10%
Big Time Enzyme, 2.5 gal
In Stock: 16
$98.72 $120.99 -18%
Roots Organics Uprising Grow, 40 lbs
In Stock: 76
$98.41 $144.71 -32%
Down to Earth Seabird Guano 0-11-0 | 40lb - OMRI Listed
In Stock: 280
$98.16 $131.99 -26%
Big Foot Mycorrhizae Concentrate | 32oz
In Stock: 6
$98.00
Grotek Cal-Max, 10 L
In Stock: 725
$97.21 $116.99 -17%
Grow More Water Soluble 10-52-10, 25 lbs
In Stock: 82
$97.02 $118.99 -18%
Roots Organics Super Phos Rock, 55 lbs
In Stock: 201
$96.94 $142.55 -32%
Grotek Pro-Silicate, 10 L
In Stock: 309
$96.40 $115.99 -17%
Botanicare Cal-Mag Plus 2-0-0 | 2.5gal
In Stock: 432
$96.18 $142.58 -33%
Aptus Peakboost, 1 L
In Stock: 31
$95.08 $139.81 -32%
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%
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: 36
$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%
Emerald Harvest Sturdy Stalk, 1 gal
In Stock: 23
$91.24 $122.00 -25%
Mad Farmer Mother Of All Bloom, 5 lb (2.3 kg)
In Stock: 169
$91.11 $136.49 -33%
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: 8
$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%
House & Garden Roots Excelurator Gold, 500 ml
In Stock: 923
$90.78 $142.80 -36%
Cutting Edge Solutions Plant Amp, 1 gal
In Stock: 70
$90.64 $103.99 -13%
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%
Aptus MINERAL-CALMAG, 5 L
In Stock: 52
$90.17 $130.00 -31%
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: 45
$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: 44
$88.81 $104.99 -15%
Emerald Harvest Cal-Mag, 2.5 gal - (Case of 2)
In Stock: 2
$88.40 $130.00 -32%
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: 159
$87.69 $113.99 -23%
Grotek Vitamax Pro, 4 L
In Stock: 626
$87.65 $105.46 -17%
FoxFarm Grow Big Fertilizer 6-4-4 | 1gal - Concentrate
In Stock: 130
$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: 150
$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%
Technaflora B.C. Boost, 10 L
In Stock: 18
$86.44 $126.99 -32%
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: 65
$85.48
Gaia Green Power Bloom, 20 kg
In Stock: 350
$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%
Technaflora B.C. Bloom, 10 L
In Stock: 17
$83.63 $113.99 -27%
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: 149
$83.11 $123.51 -33%
General Hydroponics FloraNova Bloom 4-8-7 - 1gal
In Stock: 167
$83.11 $123.51 -33%
House & Garden Amino Treatment, 500 ml
In Stock: 63
$83.03 $122.09 -32%
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: 875
$82.66 $121.99 -32%
House & Garden Aqua Flakes B, 20 L
In Stock: 972
$82.66 $121.99 -32%
House & Garden Cocos A, 20 L
In Stock: 1316
$82.66 $121.99 -32%
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