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Nutrients & Supplements

Soil Amendments
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128
Remo VeloKelp, 4 L
Out of stock
$108.17 $148.99 -27%
Humboldt Roots, 1 gal
In Stock: 7
$108.11 $818.99 -87%
Emerald Harvest Emerald Goddess 2-1-4 | 1gal
In Stock: 41
$107.79 $160.00 -33%
Emerald Harvest King Kola 0.3-2-3 | 1gal
In Stock: 54
$107.79 $160.00 -33%
Emerald Harvest Honey Chome 0.5-0.5-1 | 1gal
In Stock: 87
$107.79 $160.00 -33%
Botanicare Clearex Rinsing Solution - 5gal
In Stock: 54
$107.66 $180.98 -41%
Roots Organics Extreme Serene | 1gal
In Stock: 47
$107.46 $114.99 -7%
Nectar for The Gods Poseidonzime Foliar Spray 0-0-0.5 | 2.5gal
In Stock: 14
$106.68 $139.99 -24%
FoxFarm Bush Doctor Kangaroots Root Drench Inoculant 0.8-0.1-0.03 | 1gal - Concentrate
In Stock: 54
$106.54 $125.99 -15%
Roots Organics Extreme Serene, 1 gal
In Stock: 173
$106.50 $146.27 -27%
BioAG Ful-Power Purified Fulvic Acid | 5gal - OMRI Listed
In Stock: 416
$106.27 $142.65 -26%
Soul LBS, 9 lb
In Stock: 40
$106.25 $146.91 -28%
General Hydroponics FloraKleen - 6gal
In Stock: 61
$106.13 $179.49 -41%
South Cascade Organics SLF-100, 1 gal
In Stock: 100
$106.11 $133.99 -21%
Nectar for The Gods Aphrodite's Extraction Carbon 0-1-0 | 2.5gal - (Case of 2)
In Stock: 9
$106.04 $129.99 -18%
Nectar for The Gods Demeter's Destiny Liquid Calcium 0-0.5-0 | 2.5gal
In Stock: 6
$106.04 $129.99 -18%
Cutting Edge Solutions Sugaree, 2.5 gal
In Stock: 108
$105.76 $149.99 -29%
Cutting Edge Solutions Sour-Dee, 2.5 gal
In Stock: 3
$105.76 $149.99 -29%
Emerald Harvest Emerald Goddess, 1 gal
In Stock: 107
$105.60 $160.00 -34%
Growth Science Nutrients Base A, 55 gal
In Stock: 1
$105.47 $1,597.99 -93%
Gaia Green Greensand, 20 kg U.S. (NA02)
In Stock: 16
$104.53 $131.99 -21%
Grow More Mendocino Avalanche, 2.5 gal
In Stock: 34
$104.28 $157.99 -34%
Grow More Hula Bloom 0-50-30, 25 lbs
In Stock: 187
$104.20 $131.99 -21%
Emerald Harvest Cal-Mag | 2.5gal
In Stock: 13
$103.86 $130.00 -20%
CYCO 5L B1 Boost (2/CS) - (Case of 2)
In Stock: 10
$103.67 $155.88 -33%
Roots Organics Terp Tea Bloom, 40 lb
In Stock: 113
$103.36 $156.59 -34%
Roots Organics Terp Tea Grow, 40 lb
In Stock: 42
$103.36 $156.59 -34%
FoxFarm Cultivation Nation Flower 4-35-26 | 15lb - Step 2 for 2-Part Feeding Programs
In Stock: 5
$103.30 $184.79 -44%
South Cascade Organics SLF-100 | 1gal - OMRI Listed - (Case of 4)
In Stock: 80
$103.20 $135.99 -24%
General Hydroponics CALiMAGic 1-0-0 - 2.5gal
In Stock: 207
$102.91 $158.17 -35%
Grow More Hawaiian Bud, 25 lbs
In Stock: 80
$102.29 $128.99 -21%
Emerald Harvest Bloom, 6 gal
In Stock: 59
$101.64 $154.00 -34%
Emerald Harvest Grow, 6 gal
In Stock: 34
$101.64 $154.00 -34%
FoxFarm Grow Big Hydroponic Fertilizer 3-2-6 | 1gal - Concentrate - (Case of 4)
In Stock: 64
$101.03 $117.99 -14%
FoxFarm Bush Doctor Sledgehammer | 1gal - OMRI Listed - (Case of 4)
In Stock: 67
$101.03 $117.99 -14%
Mad Farmer Get Down, 1 qt, case of 12
In Stock: 32
$100.62 $138.59 -27%
Mad Farmer Get Up, 1 qt, case of 12
In Stock: 58
$100.62 $138.59 -27%
Roots Organics Uprising Bloom, 40 lbs
In Stock: 117
$100.50 $152.27 -34%
Roots Organics Uprising Foundation, 40 lbs
In Stock: 73
$100.50 $152.27 -34%
Mad Farmer Nutrient UpTake Solution (N.U.T.S.), 30 gal
In Stock: 3
$100.48 $1,181.25 -91%
Grotek Vitamax Plus 1-1-2 | 4L - (Case of 4)
In Stock: 51
$99.99
Down to Earth Bio-Live 5-4-2 | 50lb - OMRI Listed
In Stock: 473
$99.87 $142.99 -30%
MILLS VITALIZE 500ML
In Stock: 194
$99.00 $150.00 -34%
General Hydroponics MaxiBloom 5-15-14 - 16lb
In Stock: 79
$98.89 $166.61 -41%
General Hydroponics MaxiGro 10-5-14 - 16lb
In Stock: 43
$98.89 $166.61 -41%
Aptus Ecozen, 1 L
In Stock: 39
$98.51 $149.25 -34%
Biomin Boron | 2.5gal - OMRI Listed
In Stock: 1
$98.30 $100.53 -2%
Big Foot Mycorrhizae Concentrate | 32oz
In Stock: 6
$98.00
House & Garden Top Shooter, 500 ml
In Stock: 1216
$97.97 $134.95 -27%
DaKine 420 Advanced Growers Kit | 6, 300g - OMRI Listed
In Stock: 39
$96.78 $398.99 -76%
DaKine 420 Bio Minerals | 10,000g
In Stock: 6
$96.78 $398.99 -76%
General Hydroponics Diamond Nectar 0-1-1 - 2.5gal
In Stock: 78
$96.19 $147.29 -35%
House & Garden Roots Excelurator, (silver bottle), 500 ml
In Stock: 322
$96.14 $145.66 -34%
Grow More Mendocino 0-37-37, 25 lbs
In Stock: 59
$96.12 $120.99 -21%
Big Time Enzyme, 2.5 gal
In Stock: 16
$95.82 $120.99 -21%
Roots Organics Uprising Grow, 40 lbs
In Stock: 77
$95.52 $144.71 -34%
Down to Earth Seabird Guano 0-11-0 | 40lb - OMRI Listed
In Stock: 291
$95.28 $131.99 -28%
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: 201
$94.09 $142.55 -34%
Botanicare Cal-Mag Plus 2-0-0 | 2.5gal
In Stock: 466
$93.35 $142.58 -35%
Technaflora B.C. Boost, 10 L
In Stock: 18
$92.29 $126.99 -27%
Aptus Peakboost, 1 L
In Stock: 48
$92.28 $139.81 -34%
Aptus Finaleboost, 1 L
Out of stock
$92.28 $139.81 -34%
Dark Energy, 2.5 gal
In Stock: 2
$92.04 $461.99 -80%
Aptus MINERAL-CALMAG, 5 L
In Stock: 52
$91.89 $130.00 -29%
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: 17
$91.48 $125.99 -27%
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%
MILLS BASIS A 20LTR
In Stock: 249
$89.10 $135.00 -34%
MILLS BASIS B 20LTR
In Stock: 178
$89.10 $135.00 -34%
Down to Earth Blood Meal 12-0-0 | 50lb - OMRI Listed
In Stock: 121
$88.98 $176.99 -50%
FoxFarm Bush Doctor Bemb Sweet & Dandy 0-1-3 | 1gal - Concentrate
In Stock: 36
$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%
House & Garden Roots Excelurator Gold, 500 ml
In Stock: 948
$88.11 $142.80 -38%
Cutting Edge Solutions Uncle John's Blend, 1 gal (OREGON ONLY)
In Stock: 14
$87.98 $103.99 -15%
Roots Organics Nitro Bat Guano, 44 lbs
In Stock: 40
$87.67 $132.83 -34%
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: 42
$87.27 $104.67 -17%
Grow More Sea Grow Flower and Bloom, 25 lbs
In Stock: 76
$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: 44
$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: 726
$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%
House & Garden Algen Extract, 1 L
In Stock: 188
$85.54 $117.81 -27%
Hygeia's Hydration, 5 gal
In Stock: 2
$85.54 $184.99 -54%
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: 65
$85.48
FoxFarm Tiger Bloom Buds & Blooms Fertilizer 2-8-4 | 1gal - Concentrate - (Case of 4)
In Stock: 182
$85.11 $113.99 -25%
Grotek Pro-Silicate, 10 L
In Stock: 337
$85.06 $115.99 -27%
FoxFarm Grow Big Fertilizer 6-4-4 | 1gal - Concentrate
In Stock: 147
$85.01 $112.99 -25%
Optic Foliar REV, 1 L
In Stock: 29
$84.89 $116.99 -27%
Optic Foliar Transport, 1 L
In Stock: 122
$84.89 $116.99 -27%
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: 198
$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: 89
$84.35 $121.99 -31%
Grow More Soluble 6-30-30 Standard, 25 lbs
In Stock: 108
$84.22 $105.99 -21%
Botanicare Silica Blast 0-0-0.5 - 2.5gal
In Stock: 51
$82.98 $127.26 -35%
Gaia Green Power Bloom, 20 kg
In Stock: 324
$82.86 $104.50 -21%
Humboldt Nutrients Big Up Powder, 10 lbs
In Stock: 5
$82.61 $500.99 -84%
House & Garden Soil A, 20 L
In Stock: 315
$81.83 $123.99 -34%
House & Garden Soil B, 20 L
In Stock: 191
$81.83 $123.99 -34%
General Hydroponics FloraPro Late Bloom 0-24-26 - 25lb
In Stock: 1591
$81.75 $95.91 -15%
FoxFarm Grow Big Liquid Concentrate, 5 gal
Out of stock
$81.56 $411.95 -80%
Microbe Life Hydroponics Terps Plus, 1 gal
In Stock: 80
$81.40 $111.99 -27%
Technaflora B.C. Bloom, 10 L
In Stock: 21
$81.17 $113.99 -29%
Coco-Wet Organic Wetting Agent, 1 gal
In Stock: 51
$81.01 $92.99 -13%
BioBizz Bio-Heaven | 1 L
In Stock: 129
$80.96 $111.50 -27%
BioBizz Bio-Heaven 1L CA & OR only
In Stock: 22
$80.96 $111.50 -27%
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: 121
$80.67 $123.51 -35%
General Hydroponics FloraNova Bloom 4-8-7 - 1gal
In Stock: 187
$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: 167
$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: 892
$80.23 $121.99 -34%
House & Garden Aqua Flakes B, 20 L
In Stock: 1023
$80.23 $121.99 -34%
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