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Nutrients & Supplements

Soil Amendments
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128
Emerald Harvest Bloom | 6gal
In Stock: 16
$110.67 $154.00 -28%
Humboldt Roots, 1 gal
In Stock: 7
$110.56 $818.99 -87%
Emerald Harvest Emerald Goddess 2-1-4 | 1gal
In Stock: 25
$110.24 $160.00 -31%
Emerald Harvest King Kola 0.3-2-3 | 1gal
In Stock: 41
$110.24 $160.00 -31%
Emerald Harvest Honey Chome 0.5-0.5-1 | 1gal
In Stock: 73
$110.24 $160.00 -31%
Botanicare Clearex Rinsing Solution - 5gal
In Stock: 59
$110.11 $175.71 -37%
Roots Organics Extreme Serene | 1gal
In Stock: 47
$109.90 $114.99 -4%
Nectar for The Gods Poseidonzime Foliar Spray 0-0-0.5 | 2.5gal
In Stock: 14
$109.11 $139.99 -22%
FoxFarm Bush Doctor Kangaroots Root Drench Inoculant 0.8-0.1-0.03 | 1gal - Concentrate
In Stock: 45
$108.96 $125.99 -14%
BioAG Ful-Power Purified Fulvic Acid | 5gal - OMRI Listed
In Stock: 460
$108.69 $142.65 -24%
Soul LBS, 9 lb
In Stock: 3
$108.66 $146.91 -26%
General Hydroponics FloraKleen - 6gal
In Stock: 64
$108.54 $167.75 -35%
South Cascade Organics SLF-100, 1 gal
In Stock: 94
$108.53 $133.99 -19%
Nectar for The Gods Aphrodite's Extraction Carbon 0-1-0 | 2.5gal - (Case of 2)
In Stock: 9
$108.45 $129.99 -17%
Nectar for The Gods Demeter's Destiny Liquid Calcium 0-0.5-0 | 2.5gal
In Stock: 4
$108.45 $129.99 -17%
Cutting Edge Solutions Sugaree, 2.5 gal
In Stock: 92
$108.16 $149.99 -28%
Cutting Edge Solutions Sour-Dee, 2.5 gal
In Stock: 10
$108.16 $149.99 -28%
Emerald Harvest Emerald Goddess, 1 gal
In Stock: 114
$108.00 $160.00 -33%
Growth Science Nutrients Base A, 55 gal
In Stock: 1
$107.86 $1,597.99 -93%
Gaia Green Greensand, 20 kg U.S. (NA02)
In Stock: 30
$106.91 $131.99 -19%
Grow More Mendocino Avalanche, 2.5 gal
In Stock: 39
$106.65 $157.99 -32%
Grow More Hula Bloom 0-50-30, 25 lbs
In Stock: 198
$106.57 $131.99 -19%
Emerald Harvest Cal-Mag | 2.5gal
In Stock: 13
$106.22 $130.00 -18%
CYCO 5L B1 Boost (2/CS) - (Case of 2)
In Stock: 12
$106.03 $155.88 -32%
Roots Organics Terp Tea Bloom, 40 lb
In Stock: 14
$105.70 $156.59 -32%
Roots Organics Terp Tea Grow, 40 lb
In Stock: 81
$105.70 $156.59 -32%
FoxFarm Cultivation Nation Flower 4-35-26 | 15lb - Step 2 for 2-Part Feeding Programs
In Stock: 5
$105.65 $184.79 -43%
South Cascade Organics SLF-100 | 1gal - OMRI Listed - (Case of 4)
In Stock: 20
$105.54 $135.99 -22%
General Hydroponics CALiMAGic 1-0-0 - 2.5gal
In Stock: 233
$105.25 $147.82 -29%
General Organics BioBud 0.5-0.1-1 - 1gal
In Stock: 61
$104.96 $196.38 -47%
Grow More Hawaiian Bud, 25 lbs
In Stock: 80
$104.61 $128.99 -19%
Emerald Harvest Bloom, 6 gal
In Stock: 58
$103.95 $154.00 -33%
Emerald Harvest Grow, 6 gal
In Stock: 37
$103.95 $154.00 -33%
FoxFarm Grow Big Hydroponic Fertilizer 3-2-6 | 1gal - Concentrate - (Case of 4)
In Stock: 56
$103.33 $117.99 -12%
FoxFarm Bush Doctor Sledgehammer | 1gal - OMRI Listed - (Case of 4)
In Stock: 48
$103.33 $117.99 -12%
Mad Farmer Get Down, 1 qt, case of 12
In Stock: 34
$102.91 $138.59 -26%
Mad Farmer Get Up, 1 qt, case of 12
In Stock: 58
$102.91 $138.59 -26%
Roots Organics Uprising Bloom, 40 lbs
In Stock: 121
$102.79 $152.27 -32%
Roots Organics Uprising Foundation, 40 lbs
In Stock: 73
$102.79 $152.27 -32%
Mad Farmer Nutrient UpTake Solution (N.U.T.S.), 30 gal
In Stock: 4
$102.76 $1,181.25 -91%
Down to Earth Bio-Live 5-4-2 | 50lb - OMRI Listed
In Stock: 493
$102.14 $142.99 -29%
B'Cuzz Blossom Builder | 1 qt
In Stock: 82
$101.92 $150.99 -32%
MILLS VITALIZE 500ML
In Stock: 197
$101.25 $150.00 -33%
General Hydroponics MaxiBloom 5-15-14 - 16lb
In Stock: 83
$101.14 $155.71 -35%
General Hydroponics MaxiGro 10-5-14 - 16lb
In Stock: 51
$101.14 $155.71 -35%
Aptus Ecozen, 1 L
In Stock: 39
$100.75 $149.25 -32%
Remo VeloKelp, 4 L
Out of stock
$100.58 $148.99 -32%
Biomin Boron | 2.5gal - OMRI Listed
In Stock: 1
$100.53
Grotek Vitamax Plus 1-1-2 | 4L - (Case of 4)
In Stock: 51
$99.99
Roots Organics Extreme Serene, 1 gal
In Stock: 170
$99.02 $146.27 -32%
DaKine 420 Advanced Growers Kit | 6, 300g - OMRI Listed
In Stock: 39
$98.98 $398.99 -75%
DaKine 420 Bio Minerals | 10,000g
In Stock: 6
$98.98 $398.99 -75%
General Hydroponics Diamond Nectar 0-1-1 - 2.5gal
In Stock: 81
$98.37 $137.65 -29%
House & Garden Roots Excelurator, (silver bottle), 500 ml
In Stock: 342
$98.32 $145.66 -33%
Grow More Mendocino 0-37-37, 25 lbs
In Stock: 62
$98.31 $120.99 -19%
Big Foot Mycorrhizae Concentrate | 32oz
In Stock: 45
$98.00
Big Time Enzyme, 2.5 gal
In Stock: 18
$98.00 $120.99 -19%
Roots Organics Uprising Grow, 40 lbs
In Stock: 85
$97.69 $144.71 -32%
Down to Earth Seabird Guano 0-11-0 | 40lb - OMRI Listed
In Stock: 300
$97.44 $131.99 -26%
House & Garden Roots Excelurator Gold, 500 ml
In Stock: 947
$96.39 $142.80 -33%
Grow More Water Soluble 10-52-10, 25 lbs
In Stock: 72
$96.31 $118.99 -19%
Roots Organics Super Phos Rock, 55 lbs
In Stock: 111
$96.23 $142.55 -32%
Grotek Pro-Silicate, 10 L
In Stock: 413
$95.69 $115.99 -18%
Botanicare Cal-Mag Plus 2-0-0 | 2.5gal
In Stock: 482
$95.47 $137.10 -30%
Aptus Peakboost, 1 L
In Stock: 51
$94.38 $139.81 -32%
Aptus Finaleboost, 1 L
Out of stock
$94.38 $139.81 -32%
Dark Energy, 2.5 gal
In Stock: 4
$94.14 $461.99 -80%
Roots Organics Terp Tea Microbe Charge | 9lb - (Case of 3)
In Stock: 4
$93.70 $96.99 -3%
Mad Farmer Get Down, 1 gal, case of 4
In Stock: 40
$93.56 $125.99 -26%
Mad Farmer Get Up, 1 gal, case of 4
In Stock: 11
$93.56 $125.99 -26%
Nitryx SP Nitrogen Fixing Bacteria | 1lb - OMRI Listed
Out of stock
$93.26 $97.50 -4%
SUPERthrive K-L-N Rooting Concentrate | 1gal - (Case of 4)
In Stock: 20
$93.11 $132.10 -30%
CYCO 5L Swell (2/CS) - (Case of 2)
In Stock: 4
$92.76 $134.15 -31%
Grow More Mendocino Flower & Bloom 6-30-30, 25 lbs
In Stock: 64
$91.96 $113.99 -19%
MILLS BASIS A 20LTR
In Stock: 294
$91.12 $135.00 -33%
MILLS BASIS B 20LTR
In Stock: 191
$91.12 $135.00 -33%
House & Garden Top Shooter, 500 ml
In Stock: 1227
$91.08 $134.95 -33%
Down to Earth Blood Meal 12-0-0 | 50lb - OMRI Listed
In Stock: 135
$91.00 $176.99 -49%
FoxFarm Bush Doctor Bemb Sweet & Dandy 0-1-3 | 1gal - Concentrate
In Stock: 20
$90.75 $104.99 -14%
House & Garden Amino Treatment, 500 ml
In Stock: 44
$90.65 $122.09 -26%
Nectar for The Gods Gaia Mania Supplement 1-5-1 | 2.5gal - (Case of 2)
In Stock: 4
$90.36 $107.99 -16%
Nectar for The Gods Persephone's Palate | 2.5gal - (Case of 2)
In Stock: 14
$90.36 $107.99 -16%
Roots Organics Nitro Bat Guano, 44 lbs
In Stock: 43
$89.67 $132.83 -32%
Aptus MINERAL-CALMAG, 5 L
In Stock: 52
$89.50 $130.00 -31%
Plant Success King Crab, 32 oz
In Stock: 24
$89.28 $109.99 -19%
Plant Success Organics Granular 3-1-2 | 5lb - Granules
In Stock: 18
$89.25 $104.67 -15%
Grow More Sea Grow Flower and Bloom, 25 lbs
In Stock: 116
$89.03 $109.99 -19%
Botanicare Hydroplex Bloom 0-10-6 - 1gal
In Stock: 39
$88.37 $123.31 -28%
FoxFarm Bush Doctor 1-0-0 Cal-Mag Supplement | 1gal - 3% Calcium - 0.9% Magnesium - OMRI Listed - (Case of 4)
In Stock: 38
$88.16 $104.99 -16%
Emerald Harvest Cal-Mag, 2.5 gal - (Case of 2)
In Stock: 2
$87.75 $130.00 -33%
Grotek Cal-Max, 10 L
In Stock: 880
$87.74 $116.99 -25%
Emerald Harvest Sturdy Stalk | 1gal
In Stock: 31
$87.70 $122.00 -28%
HDI Ionic Bloom Plant Nutrient 3-2-6 | 2.5gal - (Case of 2)
In Stock: 2
$87.62 $99.65 -12%
HYCLEAN Line & Equipment Cleaner for Irrigation Systems | 4L (1.05gal) - Non-Toxic - (Case of 4)
In Stock: 81
$87.47 $89.04 -2%
FoxFarm Tiger Bloom Buds & Blooms Fertilizer 2-8-4 | 1gal - Concentrate - (Case of 4)
In Stock: 63
$87.05 $113.99 -24%
Grotek Vitamax Pro, 4 L
In Stock: 650
$87.01 $105.46 -17%
FoxFarm Grow Big Fertilizer 6-4-4 | 1gal - Concentrate
In Stock: 68
$86.94 $112.99 -23%
Optic Foliar REV, 1 L
In Stock: 29
$86.82 $116.99 -26%
Optic Foliar Transport, 1 L
In Stock: 126
$86.82 $116.99 -26%
Grotek Heavy Bud Pro 1-0-3 | 10L - (Case of 2)
In Stock: 12
$86.80 $257.39 -66%
FoxFarm Cha-Ching Soluble Fertilizer 9-50-10 | 2lb Jar
In Stock: 531
$86.59 $97.99 -12%
FoxFarm Beastie Bloomz Fertilizer 0-50-30 | 2lb
In Stock: 174
$86.55 $97.99 -12%
FoxFarm Open Sesame Soluble Fertilizer 5-45-19 | 2lb Jar
In Stock: 118
$86.41 $97.99 -12%
Down to Earth Kelp Meal 1-0.1-2 | 20lb - OMRI Listed
In Stock: 93
$86.26 $121.99 -29%
Grow More Soluble 6-30-30 Standard, 25 lbs
In Stock: 99
$86.13 $105.99 -19%
Technaflora B.C. Boost, 10 L
In Stock: 22
$85.81 $126.99 -32%
Rhizoflora Purpinator 0-2-4 - 1gal
In Stock: 66
$85.48
Botanicare Silica Blast 0-0-0.5 - 2.5gal
In Stock: 59
$84.86 $122.37 -31%
Gaia Green Power Bloom, 20 kg
In Stock: 86
$84.74 $104.50 -19%
Humboldt Nutrients Big Up Powder, 10 lbs
In Stock: 9
$84.48 $500.99 -83%
House & Garden Soil A, 20 L
In Stock: 344
$83.69 $123.99 -33%
House & Garden Soil B, 20 L
In Stock: 213
$83.69 $123.99 -33%
General Hydroponics FloraPro Late Bloom 0-24-26 - 25lb
In Stock: 1655
$83.61 $95.91 -13%
FoxFarm Grow Big Liquid Concentrate, 5 gal
Out of stock
$83.42 $411.95 -80%
Microbe Life Hydroponics Terps Plus, 1 gal
In Stock: 88
$83.25 $111.99 -26%
Grotek Monster Grow Pro 18-36-1 | 2.5kg
In Stock: 19
$82.74 $244.99 -66%
General Hydroponics FloraNova Grow 7-4-10 - 1gal
In Stock: 136
$82.50 $115.43 -29%
General Hydroponics FloraNova Bloom 4-8-7 - 1gal
In Stock: 218
$82.50 $115.43 -29%
Emerald Harvest Sturdy Stalk, 1 gal
In Stock: 23
$82.35 $122.00 -33%
Mad Farmer Mother Of All Bloom, 5 lb (2.3 kg)
In Stock: 220
$82.22 $136.49 -40%
Roots Organics Terp Tea Microbe Charge 9lb
In Stock: 116
$82.22 $101.51 -19%
HDI MotherPlant Nutrients Part A | 2.5gal - (Case of 2)
In Stock: 24
$82.16 $93.36 -12%
HDI MotherPlant Nutrients Part B | 2.5gal - (Case of 2)
In Stock: 24
$82.16 $93.36 -12%
House & Garden Aqua Flakes A, 20 L
In Stock: 927
$82.05 $121.99 -33%
House & Garden Aqua Flakes B, 20 L
In Stock: 1115
$82.05 $121.99 -33%
House & Garden Cocos A, 20 L
In Stock: 1378
$82.05 $121.99 -33%
House & Garden Cocos B, 20 L
In Stock: 1440
$82.05 $121.99 -33%
Cutting Edge Solutions Plant Amp, 1 gal
In Stock: 70
$81.80 $103.99 -21%
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