Nutrients & Supplements

Save 18%

HDI Ionic Grow for Soil Plant Nutrient 3-1-4 | 1gal

Product Code:

HDIIONSOGRGAL

$37.85 $46.24 -18%

Save 31%

Nectar for The Gods One Shot 3-10-0 | 12lb

Product Code:

NFGOS12

$37.85 $54.99 -31%

Save 27%

Down To Earth Fruit Tree 6-2-4 | 25lb - OMRI Listed

Product Code:

DTE02549

$37.77 $51.99 -27%

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Save 26%

Down To Earth Rose & Flower Mix 4-8-4 | 25lb - OMRI Listed

Product Code:

DTE32422

$37.58 $50.69 -26%

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Save 48%

Elite Resin D, 32 oz - A Hydrofarm Exclusive!

Product Code:

EN41004

$37.56 $72.59 -48%

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Save 24%

House & Garden Aqua Flakes A, 5 L

Product Code:

HGAFA05L

$37.56 $49.48 -24%

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House & Garden Aqua Flakes B, 5 L

Product Code:

HGAFB05L

$37.56 $49.48 -24%

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House & Garden Cocos A, 5 L

Product Code:

HGCOA05L

$37.56 $49.48 -24%

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Save 24%

House & Garden Cocos B, 5 L

Product Code:

HGCOB05L

$37.56 $49.48 -24%

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Save 24%

House & Garden Soil A, 5 L

Product Code:

HGSOA05L

$37.56 $49.48 -24%

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House & Garden Soil B, 5 L

Product Code:

HGSOB05L

$37.56 $49.48 -24%

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Save 25%

Remo Grow, 4 L

Product Code:

RN71220

$37.56 $49.99 -25%

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Save 32%

Botanicare Silica Blast 0-0-0.5 - 1gal

Product Code:

HGC730032

$37.49 $54.78 -32%

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Save 24%

House & Garden Multi Zen, 1 L

Product Code:

HGMZN01L

$37.40 $49.27 -24%

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Save 24%

Remo Bloom, 4 L

Product Code:

RN71120

$37.20 $48.99 -24%

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Down to Earth Liquid Bone Meal 0-12-0 | 1gal

Product Code:

DTE23012

$37.08 $48.99 -24%

Save 23%

Royal Gold Imperial Boost 0-15-11 | 10lb

Product Code:

RGRGCJIB10C

$37.01 $47.99 -23%

Save 24%

Roots Organics Uprising Bloom, 9 lbs

Product Code:

ROUB9

$36.89 $48.59 -24%

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Roots Organics Uprising Foundation, 9 lbs

Product Code:

ROUF9

$36.89 $48.59 -24%

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Roots Organics Uprising Grow, 9 lbs

Product Code:

ROUG9

$36.89 $48.59 -24%

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Save 47%

DaKine 420 Shock & Awe Bloom Booster | 1,000g

Product Code:

DAKSA1000

$36.75 $68.99 -47%

Save 23%

Technaflora B.C. Bloom, 4 L

Product Code:

TFBCBLM4L

$36.74 $47.99 -23%

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Technaflora B.C. Grow, 4 L

Product Code:

TFBCGR4L

$36.74 $47.99 -23%

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Save 15%

Great White Premium Mycorrhizae, 4 oz

Product Code:

PRPSGW04

$36.54 $43.08 -15%

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Save 24%

Royal Gold Crown Jewels Bloom 1-4-2 | 10lb

Product Code:

RGSRGCJB10C

$36.50 $47.99 -24%

Save 24%

Royal Gold Crown Jewels Grow 3-2-2 | 10lb

Product Code:

RGSRGCJG10C

$36.50 $47.99 -24%

Save 31%

HEAVY 16 Foliar, 32 oz

Product Code:

H161033FS1

$36.21 $52.49 -31%

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Save 24%

Grotek Cal Max 2-0-0 | 4L

Product Code:

GRN20105307

$36.00 $47.59 -24%

Save 25%

Technaflora Awesome Blossoms, 1 L

Product Code:

TFAB1L

$35.99 $47.99 -25%

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Save 15%

Hygrozyme Horticultural Enzyme Formula, 1 L

Product Code:

SIPHYGRO1L

$35.83 $41.99 -15%

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Save 27%

Down to Earth Fish Bone Meal 4-12-0 | 25lb - OMRI Listed

Product Code:

DTE04125

$35.78 $48.99 -27%

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Save 15%

Cutting Edge Solutions Micro, 1 gal

Product Code:

CES2403

$35.77 $41.99 -15%

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Save 29%

Cutting Edge Solutions Louder Powder Grow A (15-0-0), 5 lb Bag

Product Code:

CES4201

$35.74 $49.99 -29%

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Cutting Edge Solutions Louder Powder Grow B (8-13-31), 5 lb Bag

Product Code:

CES4211

$35.74 $49.99 -29%

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Cutting Edge Solutions Louder Powder Bloom A (14-0-0), 5 lb Bag

Product Code:

CES4221

$35.74 $49.99 -29%

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Cutting Edge Solutions Louder Powder Bloom B (0-25-24), 5 lb Bag

Product Code:

CES4231

$35.74 $49.99 -29%

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Save 15%

Orca Premium Liquid Mycorrhizae, 16 oz

Product Code:

PRPSO16

$35.67 $42.07 -15%

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Save 24%

Olympus Up, 1 gal

Product Code:

NGOU1004

$35.25 $46.49 -24%

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Save 50%

Key Grow Solutions Blue Butterfly 6-4-5 | 1gal

Product Code:

KEYF000962

$35.20 $69.99 -50%

Save 82%

Rare Dankness Nutrients Perfecta FORTIFY, 1 gallon pail, 6 lbs

Product Code:

RDNFORT6LB

$35.12 $199.99 -82%

Save 24%

Soul Sensei Micro, 1 gal

Product Code:

ROS3MG

$35.05 $46.19 -24%

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Save 32%

Botanicare Hydroplex Bloom 0-10-6 - 32oz

Product Code:

HGC733004

$34.84 $50.89 -32%

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Save 87%

Rock Rootinator, 5 L

Product Code:

GGRT5L

$34.50 $269.99 -87%

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Save 31%

HEAVY 16 Bud A, 1 gal

Product Code:

H161003BA4

$34.50 $50.01 -31%

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Save 31%

HEAVY 16 Bud B, 1 gal

Product Code:

H161004BB4

$34.50 $50.01 -31%

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Save 31%

HEAVY 16 Veg A, 1 gal

Product Code:

H161015VA4

$34.50 $50.01 -31%

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HEAVY 16 Veg B, 1 gal

Product Code:

H161016VB4

$34.50 $50.01 -31%

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Save 4%

General Hydroponics Flora Series Trial Pack | 3pc - 32oz FloraMicro, 32oz FloraGro, and 32oz FloraBloom

Product Code:

HGC718978

$34.46 $35.77 -4%

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Save 24%

Roots Organics Extreme Serene, 1 qt

Product Code:

ROESQ

$34.43 $45.35 -24%

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Save 20%

Plant Success Great White Premium Mycorrhizae | 4oz

Product Code:

PLSFGGRWH4OZ

$34.42 $43.08 -20%

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Save 32%

CYCO 5L Kleanse (2/CS)

Product Code:

HGC760781

$34.16 $50.04 -32%

Save 24%

BioAG Cytoplus | 300g

Product Code:

BAGBA76003

$34.16 $44.98 -24%

Save 34%

SUPERthrive Root-Gel Rooting Gel | 8oz

Product Code:

DYNDRTG008

$34.16 $51.99 -34%

Save 24%

Biobizz Alg-A-Mic, 1 L

Product Code:

BBALG1L

$34.14 $44.99 -24%

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Save 13%

HYGROZYME Horticultural Horticulture Enzyme Formula | 1L (0.26gal)

Product Code:

SIP02FGHG001LTUS

$34.11 $39.00 -13%

Save 24%

Grotek Insta-Green 3-0-0 | 4L

Product Code:

GRN110100730

$34.10 $44.99 -24%

Save 53%

Optic Foliar REV, 500 ml

Product Code:

OFRV500

$33.95 $71.99 -53%

Save 53%

Optic Foliar WATTS, 500 ml

Product Code:

OFWT500

$33.95 $71.99 -53%

Save 24%

Down To Earth Vegetable Garden 4-4-4 | 25lb - OMRI Listed

Product Code:

DTE01254

$33.78 $44.69 -24%

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Save 24%

Down to Earth All-Purpose Mix 4-6-2 | 25lb - OMRI Listed

Product Code:

DTE01942

$33.78 $44.69 -24%

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Save 22%

Nectar for The Gods Olympus Up | 1gal

Product Code:

NFGOUG

$33.70 $42.99 -22%

MICROBE Life Hydroponics All-In-One | 32oz

Product Code:

ECLPH21364

$33.69

Save 20%

Plant Success Orca | 16oz

Product Code:

PLSFGORCAIN16OZ

$33.60 $42.07 -20%

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Save 18%

HDI Clonex Mist Root Promoter | 750ml

Product Code:

HDICLOMIST750

$33.49 $40.90 -18%

Save 24%

House & Garden Bio 1-Component, 1 L

Product Code:

HGBOC01L

$33.48 $44.10 -24%

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Save 82%

Roots Organics Trinity, 2.5 gal

Product Code:

ROT2.5G

$33.48 $184.79 -82%

Save 24%

Emerald Harvest Emerald Goddess, 1 qt

Product Code:

EMHEGQ

$33.40 $44.00 -24%

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Save 24%

Emerald Harvest Honey Chome, 1 qt

Product Code:

EMHHCQ

$33.40 $44.00 -24%

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Save 24%

Emerald Harvest King Kola, 1 qt

Product Code:

EMHKKQ

$33.40 $44.00 -24%

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Save 24%

Emerald Harvest King Kola, 1 qt (FL/NM/PA)

Product Code:

EMHKKQFNP

$33.40 $44.00 -24%

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Save 24%

Down to Earth Acid Mix 4-3-6 | 25lb - For Acid Soil Loving Plants

Product Code:

DTE03227

$33.29 $43.99 -24%

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Save 9%

MegaPhos SP Phosphorus Solubilizing Microbe | 2oz - OMRI Listed

Product Code:

BBSLGMP002

$33.16 $36.57 -9%

Save 22%

FoxFarm Bush Doctor Microbe Brew, 1 qt

Product Code:

FX14068

$33.09 $42.55 -22%

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Save 2%

Magnesium Sulfate Epsom Salts | 50lb (49/PL) - OMRI Listed

Product Code:

PLNTX11029

$33.05 $33.57 -2%

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Save 16%

Grotek Insta-Green, 4 L

Product Code:

GTIGGAL

$32.89 $38.99 -16%

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Save 24%

Roots Organics Nitro Bat Guano, 9 lbs

Product Code:

RONB9

$32.79 $43.19 -24%

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Save 12%

PRO-MIX BRK BIOFUNGICIDE + MYCORRHIZAE Peat/Bark Mix | 2.8cu ft - Loose Fill (48/PL)

Product Code:

PRB5028500RG

$32.74 $37.04 -12%

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Save 24%

Grotek Root Force 1-0-0 | 1L

Product Code:

GRN770006633

$32.25 $42.59 -24%

Save 12%

Roots Organics Terp Tea Microbe Charge, 3 lb

Product Code:

ROTTMC3

$32.21 $36.71 -12%

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Save 32%

Botanicare Pure Blend Tea 0.5-0.5-1 - 1gal

Product Code:

HGC732033

$32.15 $47.07 -32%

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Save 11%

Dr. Earth Premium Gold Organic All-Purpose Fertilizer 4-4-4 | 12lb - Poly Bag

Product Code:

DRE712

$32.14 $35.99 -11%

Save 15%

Cutting Edge Solutions Bloom, 1 gal

Product Code:

CES2303

$32.11 $37.99 -15%

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Save 31%

Coast of Maine Stonington Blend Organic Natural Grower's Mix | 1.5cu ft - OMRI Listed

Product Code:

CMEST1500

$32.00 $46.29 -31%

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Save 25%

Herculean Harvest, 1 gal

Product Code:

NGHH1004

$31.97 $42.49 -25%

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Save 30%

General Hydroponics FloraPro Late Bloom 0-24-26 - 5lb

Product Code:

HGC733009

$31.92 $45.48 -30%

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Save 12%

PRO-MIX BRK20 BIOFUNGICIDE + MYCORRHIZAE Peat/Bark Mix | 2.8cu ft - Loose Fill (48/PL)

Product Code:

PRB5028540RGLB

$31.89 $36.07 -12%

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Save 24%

Emerald Harvest Micro, 1 gal

Product Code:

EMHMG

$31.89 $42.00 -24%

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Save 66%

Aptus Believer Pack

Product Code:

AP50005

$31.74 $92.06 -66%

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Save 32%

Big Foot Mycorrhizae Granular | 2lb - Granules

Product Code:

ARCBFG2

$31.59 $46.39 -32%

Save 74%

Grotek Precision Micro, 23 L

Product Code:

GT0006820

$31.34 $118.99 -74%

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Save 24%

FoxFarm Bush Doctor Microbe Brew Microbial Inoculant 1-0.3-0.2 | 32oz - Concentrate

Product Code:

FXF790713

$31.31 $40.99 -24%

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Save 53%

CYCO Commercial Series Bloom 8-6-11 - 750g

Product Code:

HGC760900

$31.16 $66.11 -53%

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Save 24%

Emerald Harvest Cali Pro Bloom A, 1 gal

Product Code:

EMHCPBAG

$31.13 $41.00 -24%

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Save 24%

Emerald Harvest Cali Pro Bloom B, 1 gal

Product Code:

EMHCPBBG

$31.13 $41.00 -24%

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Save 24%

Emerald Harvest Cali Pro Grow A, 1 gal

Product Code:

EMHCPGAG

$31.13 $41.00 -24%

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Emerald Harvest Cali Pro Grow B, 1 gal

Product Code:

EMHCPGBG

$31.13 $41.00 -24%

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Save 16%

Cutting Edge Solutions Grow, 1 gal

Product Code:

CES2203

$30.95 $36.99 -16%

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Save 25%

Optic Foliar REV, 250 ml

Product Code:

OFRV250

$30.93 $40.99 -25%

Save 23%

Optic Foliar TRANSPORT, 250 ml

Product Code:

OFTP250

$30.93 $39.99 -23%

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Save 24%

House & Garden Drip Clean, 500 ml

Product Code:

HGDPC005

$30.90 $40.70 -24%

Save 42%

Mad Farmer Mother Of All Bloom 500g

Product Code:

MFMOAB0500

$30.90 $53.54 -42%

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Save 23%

Grow More Bio-Cozyme, 1 gal

Product Code:

GR16045

$30.87 $39.99 -23%

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Save 14%

South Cascade Organics SLF-100, 1 qt

Product Code:

SCSLFQ

$30.87 $35.99 -14%

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Save 69%

FoxFarm Open Sesame, 2 lbs

Product Code:

FX14027

$30.84 $99.39 -69%

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Save 16%

Grotek Bud Fuel Pro, 1 L

Product Code:

GTBDF1L

$30.59 $36.26 -16%

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Save 24%

Soul Sensei Bloom, 1 gal

Product Code:

ROS3BG

$30.48 $40.16 -24%

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Save 24%

Soul Sensei Grow, 1 gal

Product Code:

ROS3GG

$30.48 $40.16 -24%

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Save 31%

Botanicare Clearex Rinsing Solution - 1gal

Product Code:

HGC732610

$30.42 $44.36 -31%

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Save 31%

Emerald Harvest Emerald Goddess 2-1-4 | 32oz

Product Code:

EMH410001

$30.36 $44.00 -31%

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Save 31%

Emerald Harvest King Kola 0.3-2-3 | 32oz

Product Code:

EMH420001

$30.36 $44.00 -31%

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Save 31%

Emerald Harvest King Kola 0.3-2-3 | 32oz

Product Code:

EMH42000101

$30.36 $44.00 -31%

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Save 31%

Emerald Harvest Honey Chome 0.5-0.5-1 | 32oz

Product Code:

EMH430001

$30.36 $44.00 -31%

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Save 22%

Nectar for The Gods Herculean Harvest Liquid Bone Meal 0-6-0 | 1gal

Product Code:

NFGHHARG

$30.33 $38.99 -22%

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Save 22%

Nectar for The Gods Triton's Trawl Fishbone Meal 0.5-4-0 | 1gal

Product Code:

NFGTTG

$30.33 $38.99 -22%

Save 12%

Roots Organics Terp Tea Bloom Booster, 3 lb

Product Code:

ROTTBB3

$30.32 $34.56 -12%

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Save 13%

Roots Organics Extreme Serene | 32oz

Product Code:

AURROESQ

$30.31 $34.99 -13%

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Save 24%

House & Garden Roots Excelurator Gold, 100 ml

Product Code:

HGRXL001

$30.08 $39.63 -24%

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Save 39%

Nectar for The Gods Pegasus Potion Feather Tea 1-2-0 | 1gal

Product Code:

NFGPPG

$30.02 $48.99 -39%

Save 23%

FoxFarm Bush Doctor Wholly Mackerel Fertilizer 3-1-0 | 32oz - Concentrate

Product Code:

FXF791307

$29.96 $38.99 -23%

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Save 32%

General Hydroponics Floralicious Plus 2-0.8-0.5 - 16oz

Product Code:

HGC732026

$29.92 $43.84 -32%

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Save 17%

Down to Earth Oyster Shell | 50lb - OMRI Listed

Product Code:

DTE04572

$29.86 $35.99 -17%

Xtreme Gardening Versity Bacillus Blend | 2oz - Poly Bag

Product Code:

RTI5500

$29.79

Save 36%

General Hydroponics FloraMicro 5-0-1 - 1gal

Product Code:

HGC718125

$29.64 $46.07 -36%

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Save 33%

Down to Earth Granular Root Zone | 8oz - OMRI Listed

Product Code:

DTE36108

$29.64 $44.39 -33%

Save 13%

Roots Organics Terp Tea Microbe Charge | 3lb

Product Code:

AURROTTMC3

$29.47 $33.99 -13%

Save 16%

Cutting Edge Solutions Uncle John's Blend, 1 qt

Product Code:

CES2602

$29.38 $34.99 -16%

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Save 47%

DaKine 420 Nitro Nutrients Bloom | 1,000g

Product Code:

DAKBLM1000

$29.30 $54.99 -47%

Save 47%

DaKine 420 CalMag | 1,000g

Product Code:

DAKCM1000

$29.30 $54.99 -47%