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Nutrients & Supplements

Soil Amendments
Nectar for The Gods Hygeia Hydration Yucca Extract | 2.5gal - (Case of 2)
Out of stock
$168.68 / $84.34 per unit
(minimum purchase of 2)
Dyna-Gro Grow, 5 gal
In Stock: 7
$291.20 $356.99 -18%
Grotek Vitamax Plus 1-1-2 | 10L - (Case of 2)
Out of stock
$385.98 / $192.99 per unit
(minimum purchase of 2)
Roots Organics Terp Tea Bloom, 9 lb
In Stock: 197
$40.39 $53.99 -25%
Roots Organics Extreme Serene | 1gal
Out of stock
$113.11 $114.99 -2%
Emerald Harvest Cal-Mag | 2.5gal
In Stock: 13
$112.64 $130.00 -13%
Mad Farmer Mother Of All Bloom, 5 lb (2.3 kg)
In Stock: 57
$82.82 $136.49 -39%
Roots Organics Phos Rock, 55 lb
Out of stock
$79.98 $118.80 -33%
Nectar for The Gods Triton's Trawl Fishbone Meal 0.5-4-0 | 32oz
Out of stock
$11.25 $12.99 -13%
Down to Earth Granular Humic Acids | 1lb - OMRI Listed - (Case of 12)
Out of stock
$34.08 / $2.84 per unit
(minimum purchase of 12)
Emerald Harvest Kick Starter Kit 2-Part Base
Out of stock
$190.40 $220.00 -13%
FoxFarm Grow Big Fertilizer 6-4-4 | 1gal - Concentrate
In Stock: 116
$92.18 $112.99 -18%
Down to Earth All-Purpose Mix 4-6-2 | 3pk - 5lb - OMRI Listed
In Stock: 164
$30.44 $39.39 -23%
B'Cuzz Root, 5 L
In Stock: 37
$163.98 $218.99 -25%
FoxFarm Bush Doctor Bush Doctor Microbe Brew Microbial Inoculant 1-0.3-0.2 | 1gal
In Stock: 18
$137.66 $151.99 -9%
Biobizz Top-Max, 200 L
Out of stock
$4,022.47 $4,929.50 -18%
Emerald Harvest Emerald Goddess, 2.5 gal - (Case of 2)
Out of stock
$542.64 / $271.32 per unit
(minimum purchase of 2)
Vegamatrix Prime Zyme, 5 gal
Out of stock
$21.88 $568.99 -96%
FoxFarm Open Sesame Soluble Fertilizer 5-45-19 | 15lb Jar
In Stock: 57
$240.24 $267.99 -10%
Grotek Vital 5% Calcium | 1L - (Case of 6)
In Stock: 60
$89.04 / $14.84 per unit
(minimum purchase of 6)
Emerald Harvest King Kola 0.3-2-3 | 55gal (FL, NM, PA)
Out of stock
$4,085.72 $4,285.71 -5%
Microbe Life Hydroponics Terps Plus, 1 gal
In Stock: 67
$78.39 $111.99 -30%
Emerald Harvest pH Down, 55 gal
In Stock: 6
$1,985.60 $2,750.00 -28%
Microbe Life Plus-C, 1 qt (CA)
In Stock: 113
$24.87 $32.99 -25%
Remo Magnifical, 4 L
In Stock: 53
$39.28 $52.99 -26%
Nitryx SP Nitrogen Fixing Bacteria | 20lb - OMRI Listed
Out of stock
$1,197.90
Down to Earth Kelp Meal 1-0.1-2 | 50lb - OMRI Listed
In Stock: 53
$215.87 $287.99 -25%
Emerald Harvest Micro, 2.5 gal - (Case of 2)
Out of stock
$149.62 / $74.81 per unit
(minimum purchase of 2)
FoxFarm Happy Frog Jump Start Fertilizer 3-4-3 | 4lb - OMRI Listed - (Case of 12)
In Stock: 504
$145.56 / $12.13 per unit
(minimum purchase of 12)
FoxFarm Cha-Ching Soluble Fertilizer 9-50-10 | 2lb Jar
In Stock: 28
$89.11 $97.99 -9%
Grotek Growth Booster 16-40-0 | 300g - (Case of 6)
Out of stock
$1,139.94 / $189.99 per unit
(minimum purchase of 6)
HEAVY 16 Roots, 16 oz
In Stock: 947
$46.40 $68.24 -32%
HEAVY 16 Prime, 32 oz
In Stock: 294
$48.18 $70.87 -32%
Emerald Harvest Sturdy Stalk, 2.5 gal - (Case of 2)
In Stock: 10
$326.40 / $163.20 per unit
(minimum purchase of 2)
Grotek Vitamax Plus 1-1-2 | 4L - (Case of 4)
Out of stock
$399.96 / $99.99 per unit
(minimum purchase of 4)
Grotek Root Force 1-0-0 | 500mL - (Case of 6)
Out of stock
$157.14 / $26.19 per unit
(minimum purchase of 6)
FoxFarm Bush Doctor Wholly Mackerel Fertilizer 3-1-0 | 32oz - Concentrate
In Stock: 126
$32.52 $38.99 -17%
Remo Magnifical, 1 L
Out of stock
$4.16 $22.99 -82%
Grotek Synergy | 400g - (Case of 6)
Out of stock
$830.94 / $138.49 per unit
(minimum purchase of 6)
General Organics BioThrive Bloom 2-4-4 | 1gal
In Stock: 134
$52.40 $77.76 -33%
Gaia Green Greensand, 20 kg U.S. (NA02)
In Stock: 13
$107.70 $131.99 -18%
Mad Farmer Mother Of All Bloom, 100lb (45.3kg)
In Stock: 13
$961.50 $1,124.55 -14%
Microbe Life Photosynthesis Plus, 1 gal
In Stock: 29
$80.50 $97.99 -18%
FoxFarm Bush Doctor Liquid Iron Micro-Nutrient 1-0-0 | 16oz - OMRI Listed - (Case of 12)
In Stock: 24
$268.32 / $22.36 per unit
(minimum purchase of 12)
House & Garden Drip Clean, 1 L
In Stock: 330
$42.84 $63.00 -32%
Mad Farmer Nutrient UpTake Solution (N.U.T.S.), 6 gal
In Stock: 30
$19.71 $262.49 -92%
Emerald Harvest Micro | 32oz
In Stock: 72
$13.26 $18.00 -26%
Coco-Wet Organic Wetting Agent, 1 gal
In Stock: 1
$75.87 $92.99 -18%
Roots Organics CalMag, 2.5 gal
In Stock: 81
$154.81 $214.31 -28%
FoxFarm Cultivation Nation Flower, 50 lb
Out of stock
$64.54 $416.95 -85%
Optic Foliar Switch, 4 L
In Stock: 186
$76.02 $101.99 -25%
Optic Foliar REV, 500 ml - (Case of 12)
In Stock: 19
$39.36 / $3.28 per unit
(minimum purchase of 12)
BioAG Ful-Humix | 300g - (Case of 12)
In Stock: 48
$296.16 / $24.68 per unit
(minimum purchase of 12)
Emerald Harvest Cal-Mag, 6 gal
In Stock: 23
$170.00 $250.00 -32%
emerald Harvest Cali Pro Bloom A, 270 gal
Out of stock
$4,752.00 $5,142.86 -8%
Grotek Biofuse | 100g - (Case of 12)
Out of stock
$189.60 / $15.80 per unit
(minimum purchase of 12)
Coast of Maine Lobster Meal Organic Plant Food 6-2-0, 4 lbs
In Stock: 8
$20.54 $20.99 -2%
Grow More Hawaiian Bud, 25 lbs
In Stock: 72
$105.39 $128.99 -18%
Remo Bloom, 4 L
In Stock: 15
$33.32 $48.99 -32%
Roots Organics CalMag, 1 gal
Out of stock
$66.40 $96.39 -31%
Grow More Hula Bloom 0-50-30, 25 lbs
In Stock: 141
$107.36 $131.99 -19%
Great White Premium Mycorrhizae, 5 lbs
In Stock: 3
$425.61 $559.99 -24%
Emerald Harvest Grow | 1gal - (Case of 4)
In Stock: 12
$106.72 / $26.68 per unit
(minimum purchase of 4)
House & Garden Soil B, 20 L
In Stock: 316
$84.31 $123.99 -32%
Mad Farmer Be One, 6 gal
In Stock: 20
$271.32 $440.99 -38%
Dip N Grow Rooting Hormone | 1pt
In Stock: 107
$60.64
Emerald Harvest Emerald Goddess 2-1-4 | 1gal
In Stock: 31
$116.89 $160.00 -27%
Roots Organics CalMag, 5 gal
In Stock: 11
$257.86 $374.20 -31%
Emerald Harvest Cali Pro Bloom A 3-0-3 | 32oz
In Stock: 98
$12.97 $17.00 -24%
Soul Sensei Grow, 5 gal
In Stock: 124
$20.28 $149.06 -86%
Remo Grow, 10 L
Out of stock
$8.98 $99.00 -91%
HYGROZYME Horticultural Horticulture Enzyme Formula | 4L (1.05gal) - (Case of 4)
In Stock: 24
$568.08 / $142.02 per unit
(minimum purchase of 4)
Emerald Harvest Honey Chome, 1 gal
In Stock: 164
$119.68 $160.00 -25%
House & Garden Roots Excelurator Gold, 5 L
In Stock: 101
$981.76 $1,312.50 -25%
Roots Organics Trinity, 5 gal
Out of stock
$254.47 $374.21 -32%
House & Garden Algen Extract, 60 L
Out of stock
$122.40 $4,347.00 -97%
Emerald Harvest King Kola 0.3-2-3 | 32oz (FL, NM, PA)
In Stock: 6
$33.65 $44.00 -24%
House & Garden Multi Zen, 250 ml
In Stock: 186
$12.85 $18.89 -32%
Emerald Harvest Emerald Goddess, 1 qt
In Stock: 15
$32.91 $44.00 -25%
Emerald Harvest pH Up | 32oz
In Stock: 99
$20.28 $25.50 -20%
House & Garden Aqua Flakes A, 1 L
In Stock: 126
$13.76 $20.24 -32%
HEAVY 16 Bud A, 32 oz
In Stock: 294
$9.98 $14.69 -32%
Nectar for The Gods Olympus Up | 32oz
In Stock: 64
$13.11 $14.99 -13%
Roots Organics Surge | 1gal
In Stock: 4
$63.65 $64.99 -2%
Grotek Solo-Tek Grow 6-3-7 | 4L - (Case of 4)
Out of stock
$267.44 / $66.86 per unit
(minimum purchase of 4)
Nectar for The Gods Pegasus Potion Feather Tea 1-2-0 | 5gal
In Stock: 9
$149.93 $172.99 -13%
BioAG Cytoplus | 2.2lb - (Case of 4)
Out of stock
$228.08 / $57.02 per unit
(minimum purchase of 4)
MICROBE Life Hydroponics All-In-One | 32oz - (Case of 12)
In Stock: 60
$404.28 / $33.69 per unit
(minimum purchase of 12)
B'Cuzz Blossom Builder | 1 qt
In Stock: 63
$112.95 $150.99 -25%
Cutting Edge Solutions Micro, 1 qt
In Stock: 66
$14.33 $16.99 -16%
Humboldt Nutrients Big Up Powder, 10 lbs
Out of stock
$85.11 $500.99 -83%
FoxFarm Dirty Dozen Liquids & Solubles Starter Pack | 12pcs - (Case of 2)
In Stock: 38
$363.64 / $181.82 per unit
(minimum purchase of 2)
Emerald Harvest Bloom, 270 gal
Out of stock
$3,762.00 $4,071.43 -8%
BioBizz Bio-Heaven | 1 L
In Stock: 107
$83.41 $111.50 -25%
Grotek Blossom Blaster Pro 1-4-0 | 4L - (Case of 4)
Out of stock
$333.04 / $83.26 per unit
(minimum purchase of 4)
Botanicare Sweet Berry Plant Food | 32oz
In Stock: 176
$28.23 $41.76 -32%
Cutting Edge Solutions, Sugaree, 55 gal
In Stock: 6
$1,983.91 $2,599.99 -24%
Emerald Harvest Sturdy Stalk | 55gal
Out of stock
$2,621.67 $2,750.00 -5%
SUPERthrive Mag-Pro Nutritional Supplement 2-15-4 | 1gal - (Case of 4)
In Stock: 8
$255.04 / $63.76 per unit
(minimum purchase of 4)
House & Garden Aqua Flakes A, 20 L
In Stock: 604
$82.66 $121.99 -32%
Microbe Life Photosynthesis Plus, 5 gal
In Stock: 29
$262.53 $350.99 -25%
BioAG Cytoplus | 50lb
Out of stock
$608.78 $676.76 -10%
Nectar for The Gods Medusa's Magic Soil Nutrient 2-5-2 | 32oz
In Stock: 48
$14.03 $15.99 -12%
Cutting Edge Solutions Uncle John's Blend, 55 gal (OREGON ONLY)
In Stock: 2
$2,157.75 $2,972.99 -27%
Growth Science Nutrients Base A, 55 gal
In Stock: 1
$108.66 $1,597.99 -93%
Orca Premium Liquid Mycorrhizae, 16 oz
In Stock: 8
$33.55 $43.99 -24%
Roots Organics Super Phos Rock, 55 lbs
In Stock: 189
$96.94 $142.55 -32%
Emerald Harvest Cali Pro Bloom A 3-0-3 | 1gal - (Case of 4)
In Stock: 31
$125.00 / $31.25 per unit
(minimum purchase of 4)
Biobizz Alg-A-Mic, 20 L
In Stock: 35
$383.98 $564.68 -32%
Grotek Monster Bloom, 5 kg
In Stock: 1420
$300.71 $397.99 -24%
SUPERthrive, 1 gal
In Stock: 96
$205.16 $251.39 -18%
Emerald Harvest Cali Pro Grow A, 1 qt
In Stock: 12
$13.87 $17.00 -18%
House & Garden Roots Excelurator Gold, 500 ml
In Stock: 889
$97.10 $142.80 -32%
Emerald Harvest Cal-Mag | 1gal
In Stock: 31
$58.58 $70.00 -16%
House & Garden Cocos B, 20 L
In Stock: 1321
$82.66 $121.99 -32%
Remo VeloKelp, 4 L
In Stock: 39
$95.35 $148.99 -36%
Remo Grow, 4 L
In Stock: 17
$37.02 $49.99 -26%
Emerald Harvest Cali Pro Bloom A, 1 qt
In Stock: 66
$13.87 $17.00 -18%
HYCLEAN Line & Equipment Cleaner for Irrigation Systems | 20L (5.28gal) - Non-Toxic
In Stock: 147
$385.35 $389.24 -1%
Cutting Edge Solutions Cal-Mag Amplified, 1 qt
In Stock: 896
$20.10 $23.99 -16%
Nectar for The Gods Medusa's Magic Soil Nutrient 2-5-2 | 2.5gal - (Case of 2)
In Stock: 15
$168.68 / $84.34 per unit
(minimum purchase of 2)
Emerald Harvest King Kola, 55 gal (FL/NM/PA)
Out of stock
$3,960.00 $4,285.71 -8%
Emerald Harvest Root Wizard, 1 qt
In Stock: 75
$65.28 $96.00 -32%
Humboldt Nutrients Verde, 5 gal
In Stock: 26
$315.71 $463.99 -32%
Mad Farmer Mother Of All Bloom, 10 lb (4.5 kg)
In Stock: 133
$128.52 $209.99 -39%
Roots Organics Uprising Grow, 9 lbs
In Stock: 204
$33.05 $48.59 -32%
Roots Organics Uprising Bloom, 40 lbs
In Stock: 110
$103.55 $152.27 -32%
Emerald Harvest Honey Chome 0.5-0.5-1 | 2.5gal
In Stock: 43
$277.62 $380.00 -27%
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