Nutrients & Supplements

Save 47%

DaKine 420 Foliar Science | 1,000g

Product Code:

DAKFOS1000

$29.30 $54.99 -47%

Save 47%

DaKine 420 Nitro Nutrients Grow | 1,000g

Product Code:

DAKGROW1000

$29.30 $54.99 -47%

Save 16%

Cutting Edge Solutions Mag-Amped, 1 qt

Product Code:

CES2801

$29.27 $34.99 -16%

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Save 24%

House & Garden Magnesium Boost, 1 L

Product Code:

HGMBO01L

$29.27 $38.56 -24%

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Save 24%

Emerald Harvest Sturdy Stalk, 1 qt

Product Code:

EMHSSQ

$29.21 $38.50 -24%

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Save 25%

Xtreme Azos Beneficial Bacteria, 6 oz (170 g)

Product Code:

RT1350

$29.19 $38.99 -25%

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Save 45%

Grotek Monster Grow Pro 18-36-1 | 500g

Product Code:

GRN770006219

$29.06 $52.99 -45%

Down To Earth Island Phosphate 0-11-0 | 5lb

Product Code:

DTE07896

$28.99

Save 31%

Emerald Harvest Micro | 1gal

Product Code:

EMH320004

$28.98 $42.00 -31%

Save 12%

Grotek Gro-Silic, 250 ml

Product Code:

GTGS250ML

$28.97 $32.99 -12%

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Save 20%

FoxFarm Grow Big Hydro® Liquid Concentate, 1 qt

Product Code:

FX14010

$28.81 $36.10 -20%

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FoxFarm Bush Doctor Kangaroots, 1 qt

Product Code:

FX14070

$28.81 $36.12 -20%

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Xtreme Mykos Pure Mycorrhizal Inoculum, Granular, 2.2 lbs

Product Code:

RT4402

$28.62 $37.99 -25%

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Save 13%

Roots Organics Terp Tea Bloom Booster | 3lb

Product Code:

AURROTTBB3

$28.54 $32.99 -13%

Save 29%

Technaflora Thrive Alive B1 Red, 500ml

Product Code:

TFTARD500ML

$28.54 $39.96 -29%

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Save 24%

House & Garden Amino Treatment, 100 ml

Product Code:

HGAMT001

$28.46 $37.49 -24%

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Save 31%

Emerald Harvest Cali Pro Grow A 3-0-0 | 1gal

Product Code:

EMH210004

$28.29 $41.00 -31%

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Emerald Harvest Cali Pro Grow B 2-2-5 | 1gal

Product Code:

EMH220004

$28.29 $41.00 -31%

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Emerald Harvest Cali Pro Bloom A 3-0-3 | 1gal

Product Code:

EMH240004

$28.29 $41.00 -31%

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Emerald Harvest Cali Pro Bloom B 1-4-6 | 1gal

Product Code:

EMH250004

$28.29 $41.00 -31%

Save 30%

General Hydroponics FloraPro Calcium + Micros 14-0-0 + 17% Ca - 5lb

Product Code:

HGC718036

$28.15 $40.25 -30%

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Save 24%

Remo AstroFlower, 1 L

Product Code:

RN71420

$28.10 $36.99 -24%

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Save 22%

FoxFarm Grow Big Hydroponic Fertilizer 3-2-6 | 32oz - Concentrate

Product Code:

FXF790218

$28.00 $35.99 -22%

Save 32%

Botanicare 32oz Hydroguard (12/CS)

Product Code:

HGC704078

$27.94 $41.00 -32%

Save 22%

FoxFarm Bush Doctor Kangaroots Root Drench Inoculant 0.8-0.1-0.03 | 32oz - Concentrate

Product Code:

FXF790768

$27.92 $35.99 -22%

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Save 31%

General Hydroponics Ripen 0.5-7-6 | 32oz

Product Code:

HGC737211

$27.92 $40.46 -31%

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Save 16%

Microbe Life Photosynthesis Plus, 1 qt

Product Code:

ML21227

$27.78 $32.99 -16%

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Microbe Life Plus-C, 1 qt (CA ONLY)

Product Code:

ML21227C

$27.78 $32.99 -16%

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

Product Code:

ML21227OR

$27.78 $32.99 -16%

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Save 19%

FoxFarm Bush Doctor Sledge Hammer, 1 qt

Product Code:

FX14066

$27.77 $34.28 -19%

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FoxFarm Bush Doctor Boomerang, 1 qt

Product Code:

FX14086

$27.75 $34.83 -20%

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Save 23%

FoxFarm Bush Doctor Bembe, 1 qt

Product Code:

FX14107

$27.74 $36.12 -23%

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Save 24%

House & Garden Top Booster, 1 L

Product Code:

HGTBS01L

$27.63 $36.41 -24%

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Save 27%

Suståne 8-2-4 Lawn & Landscape Plant Food | 20lb - OMRI Listed

Product Code:

SNF80551121

$27.54 $37.71 -27%

Save 16%

Xtreme Gardening Calcar Foliar Booster | 6oz

Product Code:

RTI2505

$27.49 $32.81 -16%

Save 32%

General Hydroponics FloraBloom 0-5-4 - 1gal

Product Code:

HGC718986

$27.41 $40.53 -32%

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Save 32%

General Hydroponics FloraGro 2-1-6 - 1gal

Product Code:

HGC718994

$27.41 $40.53 -32%

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Save 24%

South Cascade Organics SLF-100 | 32oz - OMRI Listed

Product Code:

SLFSLFQ

$27.26 $35.99 -24%

Save 9%

Armory Beneficial Bacteria Blend | 2oz - OMRI Listed

Product Code:

BBSLGAR002

$27.24 $30.03 -9%

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Save 24%

Roots Organics Oregonism XL, 8 oz

Product Code:

ROIX8

$27.05 $35.63 -24%

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Save 29%

Olivia's Cloning Solution | 1gal

Product Code:

OCGOCS4

$26.97 $37.95 -29%

Save 73%

Vegamatrix Amp-It, 1 gal

Product Code:

VX10020

$26.97 $99.99 -73%

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Save 23%

FoxFarm Bush Doctor Kelp Me Kelp You 0.5-0-0.5 | 32oz - Concentrate - OMRI Listed

Product Code:

FXF791208

$26.95 $34.99 -23%

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Save 64%

Growth Science Organics Grow, 1 gal

Product Code:

GSOOGG

$26.95 $74.99 -64%

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Save 17%

Gaia Green Glacial Rock Dust, 22.68 kg

Product Code:

GAGGRD22KG

$26.84 $32.41 -17%

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Save 31%

Botanicare Sweet Berry Plant Food | 32oz

Product Code:

HGC732322

$26.77 $39.03 -31%

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Save 24%

FoxFarm Bush Doctor Bembé Sweet & Dandy 0-1-3 | 32oz - Concentrate

Product Code:

FXF791055

$26.65 $34.99 -24%

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Save 31%

Emerald Harvest Sturdy Stalk | 32oz

Product Code:

EMH460001

$26.56 $38.50 -31%

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Save 24%

Emerald Harvest Bloom, 1 gal

Product Code:

EMHBG

$26.56 $35.00 -24%

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Emerald Harvest Grow, 1 gal

Product Code:

EMHGG

$26.56 $35.00 -24%

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Humboldt Nutrients Mayan Microzyme, 8 oz

Product Code:

HNMM408

$26.55 $34.99 -24%

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Save 32%

General Hydroponics KoolBloom 2-45-28 - 2.2lb

Product Code:

HGC732531

$26.54 $38.87 -32%

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Save 20%

FoxFarm Tiger Bloom® Liquid Concentrate, 1 qt

Product Code:

FX14019

$26.54 $33.29 -20%

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FoxFarm Grow Big® Liquid Concentrate, 1 qt

Product Code:

FX14006

$26.52 $33.26 -20%

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Save 79%

House & Garden Hydro B, 20 L

Product Code:

HGHYB20L

$26.51 $123.99 -79%

Save 30%

Down to Earth All-Purpose Mix 4-6-2 | 3pk - 5lb - OMRI Listed

Product Code:

DTE15806

$26.32 $37.69 -30%

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Down To Earth Rose & Flower Mix 4-8-4 | 15lb - 3pk of 5lb

Product Code:

DTE15820

$26.32 $37.69 -30%

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Save 30%

Down To Earth Acid Mix 4-3-6 | 15lb - 3pk of 5lb

Product Code:

DTE15824

$26.32 $37.69 -30%

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Down To Earth Fruit Tree 6-2-4 | 15lb - 3pk of 5lb

Product Code:

DTE15849

$26.32 $37.69 -30%

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Down To Earth Vegetable Garden 4-4-4 | 15lb - 3pk of 5lb

Product Code:

DTE15854

$26.32 $37.69 -30%

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Save 31%

Botanicare Liquid Karma 0.1-0.1-0.5 - 32oz

Product Code:

HGC00031

$26.25 $38.26 -31%

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Save 25%

Bloom Khaos, 1 qt

Product Code:

NGBK1001

$26.23 $34.99 -25%

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Save 23%

FoxFarm Bush Doctor Sledgehammer | 32oz - OMRI Listed

Product Code:

FXF790805

$26.19 $33.99 -23%

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Save 9%

Gaia Green Power Bloom, 2 kg Pouch

Product Code:

GAGPB2KGP

$26.15 $28.59 -9%

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Save 16%

Grotek Vitamax Pro, 1 L

Product Code:

GTVMPRO1L

$26.15 $31.02 -16%

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Save 47%

DaKine 420 Bio Minerals | 1,000g

Product Code:

DAKBM1000

$26.11 $48.99 -47%

Save 23%

Grow More Mendocino Honey, 1 gal

Product Code:

GR17537

$26.07 $33.99 -23%

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Save 42%

Grotek Cal-Max, 1 gal

Product Code:

GTCLMXGAL

$26.07 $45.33 -42%

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Save 24%

FoxFarm Bush Doctor Boomerang Comeback Formula 2-0.2-0.3 | 32oz

Product Code:

FXF790850

$25.97 $33.99 -24%

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Save 35%

SUPERthrive K-L-N Rooting Concentrate | 32oz

Product Code:

DYNDKLN032

$25.93 $39.77 -35%

Save 16%

Xtreme Gardening Azos Root Booster | 6oz

Product Code:

RTI1350

$25.92 $30.92 -16%

Save 16%

Xtreme Gardening Mykos | 2.2lb

Product Code:

RTI4402

$25.92 $30.92 -16%

Save 24%

Roots Organics Trinity, 1 qt

Product Code:

ROTQ

$25.86 $34.00 -24%

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Save 2%

PRO-MIX LP15 | 2.8cu ft - Loose Fill (57/PL)

Product Code:

PRB60280RG

$25.83 $26.23 -2%

Save 20%

Great White Granular 1 Mycorrhizal | 2.2lb - OMRI Listed

Product Code:

PLSFGGRWH122LB

$25.82 $32.32 -20%

Save 38%

Grotek Rype, 1 L

Product Code:

GT0006612

$25.76 $41.48 -38%

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Save 22%

Nectar for The Gods Bloom Khaos Foliar Spray 0-0-0.5 | 32oz

Product Code:

NFGBKQ

$25.67 $32.99 -22%

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Rhizoflora Purpinator 0-2-4 - 32oz

Product Code:

HGC749330

$25.63

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Save 29%

FoxFarm Bush Doctor Kelp Me Kelp You, 1 qt

Product Code:

FX14111

$25.63 $36.10 -29%

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Save 18%

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

Product Code:

FXF790225

$25.47 $30.99 -18%

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Save 18%

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

Product Code:

FXF790201

$25.45 $30.99 -18%

Save 24%

Roots Organics Seabird Guano Powder, 9 lbs

Product Code:

ROPSBP9

$25.41 $33.47 -24%

Save 48%

Humboldt Roots, 125 ml

Product Code:

HNHR400

$25.35 $48.99 -48%

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Save 37%

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

Product Code:

HGC718033

$25.34 $40.25 -37%

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

Product Code:

HGC718034

$25.34 $40.25 -37%

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Save 32%

CYCO 5L Bloom B (2/CS)

Product Code:

HGC760715

$25.14 $36.81 -32%

Save 32%

CYCO 5L Bloom A (2/CS)

Product Code:

HGC760714

$25.14 $36.81 -32%

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Save 32%

CYCO 5L Grow B (2/CS)

Product Code:

HGC760703

$25.14 $36.81 -32%

Save 32%

CYCO 5L Grow A (2/CS)

Product Code:

HGC760702

$25.14 $36.81 -32%

Save 26%

SugarDaddy, 1 L

Product Code:

TFSD1L

$25.10 $33.99 -26%

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Save 17%

Crystal Burst, 1 qt

Product Code:

ETBURSTQ

$25.02 $29.99 -17%

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FOOP CANNA Sweetener Organic Terpene Enhancer | 32oz - OMRI Listed

Product Code:

FOPAPFCSPACK5X32O

$24.99

Save 80%

House & Garden Hydro A, 20 L

Product Code:

HGHYA20L

$24.99 $123.99 -80%

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Save 23%

Great White Granular 1, 2.2lbs

Product Code:

PRPSGWGR12

$24.92 $32.32 -23%

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

Product Code:

HGC718800

$24.84 $36.39 -32%

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

Product Code:

HGC718810

$24.84 $36.39 -32%

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Save 63%

CYCO Commercial Series Grow 10-5-13 - 750g

Product Code:

HGC760890

$24.54 $66.11 -63%

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Save 26%

Optic Foliar SWITCH, 1 L

Product Code:

OFSW01L

$24.44 $32.99 -26%

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Save 19%

Neptune's Harvest Kelp Meal Multi-Purpose Plant Food 1-0-2 | 4lb - OMRI Listed

Product Code:

NEPKM604

$24.34 $29.99 -19%

Save 39%

Rock Fusion Grow Base Nutrient, 1 L

Product Code:

GGFGN1L

$24.33 $39.99 -39%

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MICROBE Life Hydroponics All-In-One | 16oz

Product Code:

ECLPH21363

$24.19

Save 31%

Emerald Harvest Grow | 1gal

Product Code:

EMH310004

$24.15 $35.00 -31%

Save 31%

Emerald Harvest Bloom | 1gal

Product Code:

EMH330004

$24.15 $35.00 -31%

Save 27%

Xtreme Mykos Pure Mycorrhizal Inoculum, Wettable Powder, 12 oz

Product Code:

RT2202

$24.08 $32.99 -27%

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Save 62%

Down To Earth Tree & Shrub 4-2-4 | 25lb (40/PL)

Product Code:

DTE01334

$24.05 $63.99 -62%

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Save 9%

Gaia Green Greensand, 1.25 kg U.S. (NA02)

Product Code:

GAGGS1.25KG

$24.05 $26.49 -9%

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Save 9%

Gaia Green Greensand, 1.25 kg Pouch

Product Code:

GAGGS1.25KGP

$24.05 $26.49 -9%

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Down to Earth Liquid Bloom 2-6-5 | 32oz

Product Code:

DTE13264

$23.99

Save 11%

Plant Success King Crab, 4 oz

Product Code:

PRPSKICR04

$23.95 $26.99 -11%

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Save 12%

Coop Poop All-Purpose Garden Food by Healthy Grow | 40lb - OMRI Listed

Product Code:

PVOHGR243CP40

$23.87 $26.99 -12%

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Save 37%

Grotek Vital 5% Calcium | 1L

Product Code:

GRN770006570

$23.83 $37.97 -37%

Save 24%

Grotek Root Force 1-0-0 | 500mL

Product Code:

GRN770006632

$23.74 $31.39 -24%

Save 44%

MICROBE Life Hydroponics Vegetable & Fruit Yield Enhancer | 32oz

Product Code:

ECLPH21346

$23.50 $41.99 -44%

Save 37%

Grotek Rype 3-0-0 | 1L

Product Code:

GRN770006612

$23.32 $37.15 -37%

Save 8%

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

Product Code:

CMSCP1QT

$23.00 $24.99 -8%

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Save 24%

Grotek Biofuse | 300g

Product Code:

GRN770006900

$22.94 $30.29 -24%

Save 12%

Roots Organics Trinity | 32oz

Product Code:

AURROTQ

$22.81 $25.99 -12%

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Save 44%

MICROBE Life Hydroponics Photosynthesis Plus | 32oz

Product Code:

ECLPH21227

$22.77 $40.99 -44%

Save 37%

Big Foot Mycorrhizae Gold + Beneficial bacteria | 4oz - Direct-to-Root Inoculum

Product Code:

ARCBFAU04

$22.63 $35.69 -37%

Save 25%

BioAG Ful-Humix | 300g

Product Code:

BAGBA72003

$22.45 $29.96 -25%

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BioAG TM-7 | 300g

Product Code:

BAGBA74003

$22.44 $30.02 -25%

Save 25%

BioAG Ful-Power Purified Fulvic Acid | 32oz - OMRI Listed

Product Code:

BAGBA70004

$22.42 $29.99 -25%

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Save 52%

Grotek Final Flush | 4L - Regular

Product Code:

GRN60100751

$22.38 $46.29 -52%

Save 58%

Aptus Massboost, 250 ml

Product Code:

AP16005

$22.33 $52.72 -58%

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Save 32%

Mother Earth Floressence Bloom Supplement 1-1-1 - 32oz

Product Code:

HGC733941

$22.22 $32.53 -32%

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Save 23%

Humboldt Nutrients Verde, 1 qt

Product Code:

HNV405

$22.18 $28.99 -23%

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Save 15%

Grotek Precision Micro, 4 L

Product Code:

GT0006818

$22.05 $25.99 -15%

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Save 13%

Gaia Green All Purpose, 2 kg Pouch

Product Code:

GAGAP2KGP

$21.96 $25.29 -13%

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