Nutrients & Supplements

CYCO Bloom A 5 L (2/CS) - (Case of 2)

Product Code:

HGC760714

$27.53 $36.81 -25%

CYCO 5L Grow B (2/CS) - (Case of 2)

Product Code:

HGC760703

$27.53 $36.81 -25%

CYCO 5L Grow A (2/CS) - (Case of 2)

Product Code:

HGC760702

$27.53 $36.81 -25%

Big Foot Root Boost Nitrogen-Fixing Azospirillum | 10oz

Product Code:

ARCBFAZ10

$27.50

+ −

Mad Farmer Get Down, 2.5 gal, case of 2

Product Code:

MFDOWN2.5G

$27.49 $146.99 -81%

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Xtreme Azos Beneficial Bacteria, 6 oz (170 g)

Product Code:

RT1350

$27.44 $40.99 -33%

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Microbe Life Photosynthesis Plus, 1 qt

Product Code:

ML21227

$27.38 $32.99 -17%

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FoxFarm Tiger Bloom Buds & Blooms Fertilizer 2-8-4 | 32oz - Concentrate

Product Code:

FXF790225

$27.32 $30.99 -12%

Cutting Edge Solutions Uncle John's Blend, 1 qt

Product Code:

CES2602

$27.32 $34.99 -22%

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FoxFarm Grow Big Fertilizer 6-4-4 | 32oz - Concentrate

Product Code:

FXF790201

$27.31 $30.99 -12%

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DaKine 420 Nitro Nutrients Bloom | 2,000g - (Case of 4)

Product Code:

DAKBLM2000

$27.24 $108.99 -75%

DaKine 420 Nitro Nutrients Grow | 2,000g - (Case of 4)

Product Code:

DAKGROW2000

$27.24 $108.99 -75%

Cutting Edge Solutions Mag-Amped, 1 qt

Product Code:

CES2801

$27.23 $34.99 -22%

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Growth Science Organics Grow, 6 gal

Product Code:

GSOOG6G

$27.20 $399.99 -93%

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Down to Earth Oyster Shell | 50lb - OMRI Listed

Product Code:

DTE04572

$27.02 $35.99 -25%

Roots Organics Oregonism XL, 8 oz

Product Code:

ROIX8

$26.66 $35.63 -25%

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House & Garden Magnesium Boost, 1 L

Product Code:

HGMBO01L

$26.22 $38.56 -32%

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General Hydroponics FloraNova Grow 7-4-10 - 32oz

Product Code:

HGC718800

$26.19 $38.94 -33%

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General Hydroponics FloraNova Bloom 4-8-7 - 32oz

Product Code:

HGC718810

$26.19 $38.94 -33%

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Emerald Harvest Grow, 1 gal

Product Code:

EMHGG

$26.18 $35.00 -25%

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Emerald Harvest Sturdy Stalk, 1 qt

Product Code:

EMHSSQ

$26.18 $38.50 -32%

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Bloom Khaos, 5 gal

Product Code:

NGBK1050

$26.00 $382.49 -93%

Great White Granular 1, 2.2lbs

Product Code:

PRPSGWGR12

$25.77 $33.99 -24%

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

Product Code:

HGC760900

$25.73 $66.11 -61%

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Plant Success King Crab, 4 oz

Product Code:

PRPSKICR04

$25.70 $27.99 -8%

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Grow More Mendocino Honey, 1 gal

Product Code:

GR17537

$25.69 $33.99 -24%

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Grotek Cal-Max, 1 gal

Product Code:

GTCLMXGAL

$25.69 $45.33 -43%

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FoxFarm Soluble 1 lb Trio Pack

Product Code:

FX14045

$25.64 $164.90 -84%

Rhizoflora Purpinator 0-2-4 - 32oz

Product Code:

HGC749330

$25.63

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Grotek Cal Max 2-0-0 | 4L - (Case of 4)

Product Code:

GRN20105307

$25.62 $47.59 -46%

Roots Organics Trinity | 32oz

Product Code:

AURROTQ

$25.58 $25.99 -2%

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Technaflora Thrive Alive B1 Red, 500ml

Product Code:

TFTARD500ML

$25.57 $39.96 -36%

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Gaia Green Greensand, 1.25 kg Pouch

Product Code:

GAGGS1.25KGP

$25.55 $26.49 -4%

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House & Garden Amino Treatment, 100 ml

Product Code:

HGAMT001

$25.49 $37.49 -32%

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Roots Organics Trinity, 1 qt

Product Code:

ROTQV2

$25.49 $34.00 -25%

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Emerald Harvest Grow | 1gal - (Case of 4)

Product Code:

EMH310004

$25.35 $35.00 -28%

Grotek Blossom Blaster 1-4-0 | 130g

Product Code:

GRN770006246

$25.21 $74.29 -66%

House & Garden Roots Excelurator Gold, 100 ml

Product Code:

HGRXL001

$25.20 $39.63 -36%

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Mega Morpheus, 5 gal

Product Code:

NGMO1050

$25.12 $184.99 -86%

Roots Organics Seabird Guano Powder, 9 lbs

Product Code:

ROPSBP9

$25.04 $33.47 -25%

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General Hydroponics FloraPro Grow 10-12-22 - 5lb

Product Code:

HGC718033

$24.97 $40.25 -38%

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General Hydroponics FloraPro Bloom 7-12-27 - 5lb

Product Code:

HGC718034

$24.97 $40.25 -38%

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Microbe Life Plus-C, 1 qt (CA)

Product Code:

ML21227C

$24.87 $32.99 -25%

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Microbe Life Photosynthesis Plus-O, 1 qt (OR)

Product Code:

ML21227OR

$24.87 $32.99 -25%

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Soul Sensei Micro, 5 gal

Product Code:

ROS3M5G

$24.83 $182.59 -86%

+ −

House & Garden Top Booster, 1 L

Product Code:

HGTBS01L

$24.77 $36.41 -32%

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DaKine 420 Bio Minerals | 2,000g - (Case of 4)

Product Code:

DAKBM2000

$24.74 $98.99 -75%

DaKine 420 CalMag | 2,000g - (Case of 4)

Product Code:

DAKCM2000

$24.74 $98.99 -75%

DaKine 420 Sticky Icky Enzymes | 500g - (Case of 4)

Product Code:

DAKENZ500

$24.74 $98.99 -75%

Emerald Harvest Bloom | 1gal - (Case of 4)

Product Code:

EMH330004

$24.51 $35.00 -30%

Coast of Maine Squid All Natural Liquid Plant Food 2-3-0, 1 qt

Product Code:

CMSCP1QT

$24.44 $24.99 -2%

+ −

FoxFarm Cultivation Nation pH UP, 1 pt, case of 12

Product Code:

FX17070

$24.41 $179.52 -86%

+ −

Down to Earth Kelp Meal 1-0.1-2 | 4lb - OMRI Listed

Product Code:

DTE07873

$24.22 $33.99 -29%

Optic Foliar Switch, 1 L

Product Code:

OFSW01L

$24.09 $32.99 -27%

+ −

Xtreme Gardening Mykos Root Paks | 50ct - (Case of 6)

Product Code:

RTI4201

$24.04 $26.58 -10%

HYGROZYME Horticultural Horticulture Enzyme Formula | 500mL (16.9oz)

Product Code:

SIP02FGHG500MLUS

$24.04 $24.43 -2%

Down to Earth Liquid Bloom 2-6-5 | 32oz - (Case of 10)

Product Code:

DTE13264

$23.99

Neptune's Harvest Kelp Meal Multi-Purpose Plant Food 1-0-2 | 4lb - OMRI Listed - (Case of 6)

Product Code:

NEPKM604

$23.99 $29.99 -20%

HDI Europonic FossilFuel Liquid Humic Acids | 1gal - (Case of 4)

Product Code:

HDIFOSGAL

$23.94 $54.99 -56%

Emerald Harvest Bloom, 1 gal

Product Code:

EMHBG

$23.80 $35.00 -32%

+ −

Growth Science Organics Root Magic, 2.5 gal

Product Code:

GSORM2.5G

$23.80 $349.99 -93%

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Aphrodite's Extraction, 2.5 gal

Product Code:

NGAE1025

$23.69 $139.49 -83%

Xtreme Gardening Mykos WP | 12oz - Wettable Powder - (Case of 12)

Product Code:

RTI2202

$23.60 $27.07 -13%

House & Garden Magic Green -- 250mL

Product Code:

HGMGR002

$23.57 $34.64 -32%

MICROBE Life Hydroponics Vitamins & Amino Acids | 32oz - (Case of 12)

Product Code:

ECLPH21368

$23.50 $34.99 -33%

BioAG Ful-Humix | 300g - (Case of 12)

Product Code:

BAGBA72003

$23.46 $28.71 -18%

BioAG TM-7 | 300g - (Case of 12)

Product Code:

BAGBA74003

$23.46 $28.71 -18%

Grotek Vitamax Pro, 1 L

Product Code:

GTVMPRO1L

$23.43 $31.02 -24%

+ −

MICROBE Life Hydroponics Photosynthesis Plus | 32oz - (Case of 12)

Product Code:

ECLPH21227

$23.34 $42.99 -46%

Humboldt Nutrients Master-B, 2.5 gal

Product Code:

HNMB415

$23.26 $170.99 -86%

+ −

Roots Organics Trinity, 1 qt

Product Code:

ROTQ

$23.17 $34.00 -32%

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Roots Organics Terp Tea Bloom Booster 3lb

Product Code:

ROTTBB3V2

$23.11 $34.56 -33%

+ −

FoxFarm Bush Doctor 1-0-0 Cal-Mag Supplement | 32oz - 3% Calcium - 0.9% Magnesium - OMRI Listed - (Case of 12)

Product Code:

FXF520082

$22.97 $26.99 -15%

Dyna-Gro Bloom, 1 qt

Product Code:

DYBLM032

$22.86 $26.49 -14%

+ −

Dyna-Gro Foliage-Pro, 1 qt

Product Code:

DYFOL032

$22.86 $26.49 -14%

+ −

Roots Organics Elemental | 3lb - (Case of 3)

Product Code:

AURROEL3

$22.68 $23.99 -5%

FoxFarm Cultivation Nation pH Up Nutrient Solution Adjuster | 32oz - Raises the pH in Nutrient Solution

Product Code:

FXF270116

$22.66 $24.99 -9%

Xtreme Mykos Pure Mycorrhizal Inoculum, Wettable Powder, 12 oz

Product Code:

RT2202

$22.63 $34.99 -35%

+ −

HDI Clonex Mist Root Promoter | 300mL - (Case of 6)

Product Code:

HDICLOMIST300

$22.62 $26.32 -14%

SugarDaddy, 1 L

Product Code:

TFSD1L

$22.48 $33.99 -34%

+ −

FOOP Garden Organic Plant Fertilizer | 32oz - Concentrate - OMRI Listed - (Case of 12)

Product Code:

FOPGARX32OZ12Z

$22.44 $24.99 -10%

FoxFarm Cultivation Nation Micro Fertilizer 5-0-1 | 32oz - Step 2 for 3-Part Feeding Programs

Product Code:

FXF260223

$22.39 $24.99 -10%

General Hydroponics FloraKleen - 1gal

Product Code:

HGC732920

$22.37 $33.16 -33%

+ −

Botanicare Pure Blend Pro Bloom Formula 2-3-5 - 32oz

Product Code:

HGC718046

$22.37 $33.16 -33%

+ −

FoxFarm Cha-Ching Soluble Fertilizer 9-50-10 | 6oz Jar

Product Code:

FXF501333

$22.37 $23.99 -7%

HDI Clonex Clone Solution | 32oz

Product Code:

HDICCSQT

$22.32 $26.68 -16%

Key Grow Solutions Green Dragon 0-0-18 | 1gal - (Case of 4)

Product Code:

KEYF000966

$22.21 $119.99 -81%

Key Grow Solutions Silver Rabbit 7-20-4 | 1gal - (Case of 4)

Product Code:

KEYF000978

$22.21 $119.99 -81%

FoxFarm Open Sesame Soluble Fertilizer 5-45-19 | 6oz Jar

Product Code:

FXF201530

$22.11 $24.99 -12%

Olympus Up, 1 gal

Product Code:

NGOU1004

$22.03 $46.49 -53%

+ −

Botanicare Pure Blend Pro Soil 1-4-5 - 32oz

Product Code:

HGC718056

$21.94 $32.50 -32%

+ −

Botanicare Pure Blend Pro Grow Formula 3-2-4 - 32oz

Product Code:

HGC718065

$21.94 $32.50 -32%

+ −

Vegamatrix Prime Zyme, 5 gal

Product Code:

VX70030

$21.88 $568.99 -96%

+ −

Gaia Green Mineralized Phosphate, 20 kg

Product Code:

GAGMP20KG

$21.86 $133.99 -84%

Humboldt Nutrients Verde, 1 qt

Product Code:

HNV405

$21.86 $28.99 -25%

+ −

General Hydroponics Liquid KoolBloom 0-10-10 - 32oz

Product Code:

HGC732537

$21.81 $32.29 -32%

+ −

Wiggle Worm Soil Builder Pure Worm Castings Organic Fertilizer | 30lb - OMRI Listed

Product Code:

UII604

$21.64 $30.99 -30%

+ −

FoxFarm Cultivation Nation pH Down Nutrient Solution Adjuster | 32oz - Lowers the pH in Nutrient Solution

Product Code:

FXF270147

$21.53 $24.99 -14%

Technaflora B.C. Boost, 1 L

Product Code:

TFBCBST1L

$21.50 $28.21 -24%

+ −

HEAVY 16 Finish, 32 oz

Product Code:

H161043FH1

$21.41 $31.49 -32%

+ −

General Hydroponics ARMOR SI 0-0-4 - 32oz - CA Restriction

Product Code:

HGC732802

$21.37 $31.89 -33%

+ −

General Hydroponics ARMOR SI 0-0-4 | 32oz

Product Code:

HGC732803

$21.37 $31.89 -33%

+ −

FoxFarm Happy Frog Soil Conditioner | 3cu ft - West Only | (35/PL)

Product Code:

FXF590030

$21.34 $23.99 -11%

+ −

FoxFarm Bush Doctor Liquid Iron Micro-Nutrient 1-0-0 | 16oz - OMRI Listed - (Case of 12)

Product Code:

FXF520044

$21.24 $28.49 -25%

Coast of Maine Kelp Meal Organic Plant Food 1-0-1, 4 lbs

Product Code:

CMKM4LB

$21.22 $22.99 -8%

Olivia's Cloning Solution | 1gal - (Case of 4)

Product Code:

OCGOCS4

$21.20 $37.95 -44%

MICROBE Life Hydroponics Nourish-L Liquid Fertilizer | 16oz - (Case of 12)

Product Code:

ECLPH21231

$21.16 $31.99 -34%

Coast of Maine Lobster Meal Organic Plant Food 6-2-0, 4 lbs

Product Code:

CMLM4LB

$21.16

+ −

Aptus MINERAL-CALMAG, 1 L

Product Code:

AP80001

$21.12 $29.00 -27%

+ −

Roots Organics CalMag | 32oz - (Case of 12)

Product Code:

AURROCMQ

$21.07 $21.99 -4%

FoxFarm Bush Doctor Liquid Iron Micro-Nutrient 1-0-0 | 32oz - OMRI Listed - (Case of 12)

Product Code:

FXF520051

$21.00 $50.69 -59%

HDI Clonex Rooting Gel | 100mL- Wide Mouth Bottle

Product Code:

HDICLOGEL100ML

$20.85 $24.90 -16%

+ −

FoxFarm Beastie Bloomz Fertilizer 0-50-30 | 6oz - (Case of 12)

Product Code:

FXF501319

$20.60 $23.99 -14%

Dyna-Gro Grow, 1 qt

Product Code:

DYGRO032

$20.56 $25.48 -19%

+ −

Humboldt Nutrients Master-B, 5 gal

Product Code:

HNMB420

$20.47 $300.99 -93%

+ −

FoxFarm Big Bloom Fertilizer 0-0.5-0.7 | 32oz - Concentrate - OMRI Listed - (Case of 12)

Product Code:

FXF790102

$20.45 $23.99 -15%

SUPERthrive Bloom Plant Nutrients 3-12-6 | 32oz - (Case of 12)

Product Code:

DYNDBLM032

$20.44 $29.11 -30%

General Hydroponics FloraNectar FruitnFusion 0-0-1 - 32oz

Product Code:

HGC732176

$20.36 $30.31 -33%

+ −

Roots Organics Ancient Amber, 1 qt

Product Code:

ROAAQ

$20.35 $24.93 -18%

+ −

Roots Organics HPK 0-4-3, 1 qt

Product Code:

ROHPKQ

$20.35 $24.93 -18%

+ −

Roots Organics Buddha Bloom 1qt

Product Code:

ROBBQV2

$20.35 $24.93 -18%

+ −

FoxFarm Marine Cuisine Slow-Release Fertilizer 10-7-7 | 4lb - Bag - (Case of 8)

Product Code:

FXF790393

$20.29 $23.99 -15%

+ −

Soul Sensei Grow, 5 gal

Product Code:

ROS3G5G

$20.28 $149.06 -86%

+ −

Cutting Edge Solutions Mag-Amped, 1 gal

Product Code:

CES2802

$20.22 $103.99 -81%

Roots Organics Surge | 32oz

Product Code:

AURROSRQ

$20.13 $20.99 -4%

+ −

Cutting Edge Solutions Bulletproof Si, 1 qt

Product Code:

CES3315

$20.10 $25.99 -23%

+ −

Cutting Edge Solutions Cal-Mag Amplified, 1 qt

Product Code:

CES3501

$20.10 $23.99 -16%

+ −

SUPERthrive Mag-Pro Nutritional Supplement 2-15-4 | 32oz - (Case of 12)

Product Code:

DYNDMAG032

$20.06 $28.09 -29%