Nutrients & Supplements

Save 18%

Green Gro Ultrafine Mycorrhizae All-in-One, 4 oz

Product Code:

GG1004

$17.31 $20.99 -18%

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

Product Code:

FXF790393

$17.29 $23.99 -28%

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Optic Foliar Overgrow, 1 L RTU

Product Code:

OFGR01L

$17.29 $24.99 -31%

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

Product Code:

FXF270116

$17.24 $24.99 -31%

Save 31%

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

Product Code:

FXF270147

$17.24 $24.99 -31%

Save 77%

DaKine 420 Atomic Root Powder | 500g - (Case of 4)

Product Code:

DAKARP500

$17.22 $74.99 -77%

Save 37%

CYCO Platinum Series Dr. Repair 3-0-0 - 1L

Product Code:

HGC760738

$17.21 $27.36 -37%

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FoxFarm Cultivation Nation Micro, 1 qt

Product Code:

FX14820

$17.18 $23.98 -28%

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

Product Code:

ECLPH21368

$17.15 $33.99 -50%

Save 31%

Xtreme Azos Beneficial Bacteria, 2 oz

Product Code:

RT1349

$17.15 $24.99 -31%

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Gaia Green Mineralized Phosphate, 2 kg Pouch

Product Code:

GAGMP2KGP

$17.11 $18.99 -10%

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Royal Gold Imperial Boost 0-15-11 | 5lb - (Case of 8)

Product Code:

RGRGCJIB05C

$17.08 $24.99 -32%

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Sustane 4-6-4 Flower & Vegetable Plant Food | 20lb - OMRI Listed

Product Code:

SNF80201121

$17.05 $25.76 -34%

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Demeter's Destiny, 1 qt

Product Code:

NGDD1001

$17.01 $22.99 -26%

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Hades Down, 1 qt

Product Code:

NGHD1001

$17.01 $22.99 -26%

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Zeus Juice, 1 qt

Product Code:

NGZJ1001

$17.01 $22.99 -26%

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Roots Organics HP2 0-4-0, 1 qt

Product Code:

ROHPQ

$17.01 $22.67 -25%

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Big Foot Mycorrhizae Concentrate | 4oz - Water-in-Root Inoculum

Product Code:

ARCBFC04

$17.00

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Save 27%

Neptune's Harvest Fish & Seaweed Fertilizer 2-3-1 | 36oz - Concentrate - OMRI Listed - (Case of 12)

Product Code:

NEPFS136

$16.98 $23.29 -27%

Save 20%

Roots Organics Surge | 32oz

Product Code:

AURROSRQ

$16.88 $20.99 -20%

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Royal Gold Crown Jewels Bloom 1-4-2 | 5lb - (Case of 8)

Product Code:

RGSRGCJB05C

$16.86 $24.99 -33%

Save 27%

Remo Micro, 1 L

Product Code:

RN71310

$16.85 $22.99 -27%

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Remo Magnifical, 1 L

Product Code:

RN71620

$16.85 $22.99 -27%

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Save 41%

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

Product Code:

DYNDBLM032

$16.82 $28.55 -41%

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SUPERthrive Foliage-Pro Liquid Plant Food 9-3-6 | 32oz - (Case of 12)

Product Code:

DYNDFOL032

$16.82 $28.55 -41%

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SUPERthrive Grow Liquid Plant Food 7-9-5 | 32oz - (Case of 12)

Product Code:

DYNDGRO032

$16.82 $28.55 -41%

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Maxicrop Soluble Seaweed Powder 0-0-17 | 10.7oz - OMRI Listed - (Case of 12)

Product Code:

MAX1025

$16.79 $24.99 -33%

Save 30%

Nectar for The Gods Aphrodite's Extraction Carbon 0-1-0 | 32oz

Product Code:

NFGAEQ

$16.79 $23.99 -30%

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

Product Code:

NFGPQ

$16.79 $23.99 -30%

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Save 57%

Botanicare Sweet Berry Plant Food | 32oz

Product Code:

HGC732322

$16.65 $39.03 -57%

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Save 32%

BioAG Ful-Power Purified Fulvic Acid | 32oz - OMRI Listed - (Case of 12)

Product Code:

BAGBA70004

$16.64 $24.42 -32%

Save 60%

MICROBE Life Hydroponics Foliar Spray & Root Dip | 32oz - (Case of 12)

Product Code:

ECLPH21349

$16.64 $41.99 -60%

Save 69%

Grotek Monster Grow Pro 18-36-1 | 500g - (Case of 6)

Product Code:

GRN770006219

$16.62 $52.99 -69%

Save 31%

True Organic Tomato & Vegetable Food 4-5-6 | 12lb - Resealable Bag - Covers up to 210sq ft - Use Monthly - OMRI Listed

Product Code:

TRUR0024

$16.60 $23.99 -31%

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Save 26%

Rhizoflora Terpinator 0-0-4 - 32oz

Product Code:

HGC749300

$16.56 $22.27 -26%

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

Product Code:

FXF260223

$16.54 $24.99 -34%

Save 37%

Down to Earth Oyster Shell | 25lb - OMRI Listed

Product Code:

DTE04571

$16.50 $25.99 -37%

Save 40%

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

Product Code:

DYNDMAG032

$16.50 $27.54 -40%

Save 45%

Down to Earth Seabird Guano 0-11-0 | 5lb - OMRI Listed - (Case of 6)

Product Code:

DTE07816

$16.48 $29.79 -45%

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FoxFarm Bush Doctor Microbe Brew, 1 pt

Product Code:

FX14096

$16.42 $21.91 -25%

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Save 57%

Botanicare Liquid Karma 0.1-0.1-0.5 - 32oz

Product Code:

HGC00031

$16.32 $38.26 -57%

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SUPERthrive Pro-TeKt Nutritional Supplement 0-0-3 | 32oz - The Silicon Solution - (Case of 12)

Product Code:

DYNDTEK032

$16.14 $27.49 -41%

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Save 23%

Remo Bloom, 1 L

Product Code:

RN71110

$16.12 $20.99 -23%

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Remo Grow, 1 L

Product Code:

RN71210

$16.12 $20.99 -23%

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Plant Success Organics Soluble 0.5-0.1-7 | 4oz

Product Code:

PLSFGPSOSOL4OZ

$16.04 $22.15 -28%

Save 60%

Rock Fusion Bloom Base Nutrient, 1 L

Product Code:

GGFBN1L

$16.02 $39.99 -60%

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Big Foot Root Boost Nitrogen-Fixing Azospirillum | 5oz

Product Code:

ARCBFAZ05

$15.99

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Save 33%

Technaflora B.C. Bloom, 1 L

Product Code:

TFBCBLM1L

$15.96 $23.99 -33%

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Technaflora B.C. Grow, 1 L

Product Code:

TFBCGR1L

$15.96 $23.99 -33%

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Save 38%

General Hydroponics Diamond Nectar 0-1-1 - 32oz

Product Code:

HGC732160

$15.95 $25.82 -38%

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Save 68%

HDI MotherPlant Nutrients Part B | 1gal - (Case of 4)

Product Code:

HDIMOTHERBGAL

$15.94 $49.07 -68%

Save 38%

Down to Earth Neem Seed Meal 6-1-2 | 5lb - OMRI Listed - (Case of 6)

Product Code:

DTE07825

$15.88 $25.49 -38%

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Save 45%

Biobizz CAL-MAG 1L

Product Code:

BBCM1L

$15.86 $28.86 -45%

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Save 77%

DaKine 420 Shock & Awe Bloom Booster | 1,000g - (Case of 4)

Product Code:

DAKSA1000

$15.85 $68.99 -77%

Save 21%

Roots Organics Ancient Amber | 32oz

Product Code:

AURROAAQ

$15.82 $19.99 -21%

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Roots Organics Buddha Bloom | 32oz

Product Code:

AURROBBQ

$15.82 $19.99 -21%

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Roots Organics Buddha Grow | 32oz

Product Code:

AURROBGQ

$15.82 $19.99 -21%

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Roots Organics HPK | 32oz

Product Code:

AURROHPKQ

$15.82 $19.99 -21%

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Save 26%

HDI Ionic Bloom Plant Nutrient 3-2-6 | 32oz

Product Code:

HDIIONBLQT

$15.82 $21.34 -26%

Save 26%

HDI Ionic PK BOOST Plant Nutrient 0-5-6 | 32oz

Product Code:

HDIIONBOQT

$15.82 $21.34 -26%

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HDI Ionic Grow Plant Nutrient 3-1-5 | 32oz

Product Code:

HDIIONGRQT

$15.82 $21.34 -26%

Save 26%

HDI Ionic Grow for Soil Plant Nutrient 3-1-4 | 32oz

Product Code:

HDIIONSOGRQT

$15.82 $21.34 -26%

Save 7%

Cutting Edge Solutions Micro, 1 qt

Product Code:

CES2401

$15.81 $16.99 -7%

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Emerald Harvest Cal-Mag, 1 qt

Product Code:

EMHCMQ

$15.81 $23.00 -31%

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Save 72%

FoxFarm Open Sesame, 1 lb

Product Code:

FX14026

$15.72 $57.10 -72%

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FoxFarm Bush Doctor Bemb Sweet & Dandy 0-1-3 | 16oz - Concentrate

Product Code:

FXF794056

$15.66 $22.99 -32%

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Save 38%

General Hydroponics CALiMAGic 1-0-0 - 32oz

Product Code:

HGC733525

$15.55 $25.14 -38%

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Save 53%

Elite Root Igniter E, 8 oz - A Hydrofarm Exclusive!

Product Code:

EN51001

$15.46 $32.99 -53%

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Save 24%

Xtreme Gardening Azos Root Booster | 2oz - (Case of 12)

Product Code:

RTI1349

$15.44 $20.34 -24%

Save 24%

Xtreme Gardening Mykos | 1lb - (Case of 12)

Product Code:

RTI4401

$15.44 $20.34 -24%

Save 50%

MICROBE Life Hydroponics Photosynthesis Plus | 16oz - (Case of 12)

Product Code:

ECLPH21226

$15.41 $30.99 -50%

Save 25%

Roots Organics Terp Tea Bloom, 3 lb

Product Code:

ROTTB3

$15.39 $20.51 -25%

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Roots Organics Terp Tea Grow, 3 lb

Product Code:

ROTTG3

$15.39 $20.51 -25%

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Save 40%

Emerald Harvest pH Up | 32oz

Product Code:

EMH470001

$15.31 $25.50 -40%

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Emerald Harvest pH Down | 32oz

Product Code:

EMH480001

$15.31 $25.50 -40%

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Save 59%

Down to Earth Kelp Meal 1-0.1-2 | 5lb - OMRI Listed

Product Code:

DTE07813

$15.30 $37.49 -59%

Save 23%

Plant Success Organics Granular, 1 lb

Product Code:

PRPSOGR1

$15.30 $19.95 -23%

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Down to Earth Solution Grade Calcium 96 | 5lb - OMRI Listed - (Case of 5)

Product Code:

DTE15996

$15.29

Save 10%

Age Old Grow, 32 oz

Product Code:

AO10032

$15.29 $16.99 -10%

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Age Old Bloom, 32 oz

Product Code:

AO20032

$15.29 $16.99 -10%

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Nectar for The Gods Demeter's Destiny Liquid Calcium 0-0.5-0 | 32oz

Product Code:

NFGDDQ

$15.26 $21.99 -31%

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Nectar for The Gods Hades Down 0-1-0 | 32oz

Product Code:

NFGHDQ

$15.26 $21.99 -31%

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Nectar for The Gods Zeus Juice Growth Enhancer | 32oz

Product Code:

NFGZJQ

$15.26 $21.99 -31%

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Save 47%

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

Product Code:

FXF520044

$15.24 $28.49 -47%

Save 39%

Nectar for The Gods One Shot 3-10-0 | 4lb - (Case of 10)

Product Code:

NFGOS4

$15.24 $24.99 -39%

Save 48%

Grotek Blossom Blaster Pro Liquid, 1 L

Product Code:

GTBBPRO1L

$15.20 $29.18 -48%

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Neptune's Harvest Seaweed Plant Food 0-0-1 | 32oz - Concentrate - Makes 32gal - OMRI Listed - (Case of 12)

Product Code:

NEPSW136

$15.16 $20.99 -28%

Save 53%

Mad Farmer Mother Of All Bloom, 250g

Product Code:

MFMOAB0250

$15.11 $32.12 -53%

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General Organics CaMg+ Calcium Magnesium Supplement - 32oz

Product Code:

HGC726820

$15.05 $24.49 -39%

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BioBizz Fish-Mix 1L

Product Code:

BBFM1L

$15.00 $27.28 -45%

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BioBizz Fish-Mix 1L CA & OR only

Product Code:

BBFM1LCA

$15.00 $27.28 -45%

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Save 32%

FoxFarm Bush Doctor Wholly Mackerel Fertilizer 3-1-0 | 16oz - Concentrate

Product Code:

FXF794308

$14.99 $21.99 -32%

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Grotek Blossom Blaster 1-4-0 | 15/box - 20g

Product Code:

GRN770006245

$14.99

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Save 36%

Miracle-Gro Performance Organics Edibles | 2.5lb Jug - OMRI Listed - (Case of 6)

Product Code:

181-30055

$14.90 $23.19 -36%

Save 24%

Xtreme Gardening Calcar Foliar Booster | 3oz - (Case of 12)

Product Code:

RTI2504

$14.90 $19.64 -24%

Save 38%

Botanicare Cal-Mag Plus 2-0-0 | 32oz

Product Code:

HGC00023

$14.89 $24.13 -38%

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FoxFarm Grow Big Hydroponic Fertilizer 3-2-6 | 16oz - Concentrate

Product Code:

FXF793219

$14.88 $21.99 -32%

Save 31%

Mad Farmer Cal+Mag, 1 qt

Product Code:

MFCALMAG1QT

$14.86 $21.62 -31%

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Save 68%

HDI Ionic PK BOOST Plant Nutrient 0-5-6 | 1gal - (Case of 4)

Product Code:

HDIIONBOGAL

$14.85 $46.24 -68%

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HDI Ionic Bloom for Soil Premium Plant Nutrient 2-2-5 | 1gal - (Case of 4)

Product Code:

HDIIONSOBLGAL

$14.85 $46.24 -68%

Save 68%

HDI Ionic Grow for Soil Plant Nutrient 3-1-4 | 1gal - (Case of 4)

Product Code:

HDIIONSOGRGAL

$14.85 $46.24 -68%

Save 25%

Soul Sensei Micro, 1 qt

Product Code:

ROS3MQ

$14.84 $19.79 -25%

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Save 27%

Bushdoctor Kangaroots 1 pt

Product Code:

FX14097

$14.84 $20.24 -27%

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FoxFarm Grow Big Hydro Liquid Concentate, 1 pt

Product Code:

FX14094

$14.72 $19.66 -25%

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Save 36%

Olivia's Cloning Gel | 4oz - (Case of 24)

Product Code:

OCG4

$14.62 $22.95 -36%

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Gaia Mania, 1 qt

Product Code:

NGGM1001

$14.58 $19.49 -25%

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Roots Organics Uprising Bloom, 3 lbs

Product Code:

ROUB3

$14.58 $19.43 -25%

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Roots Organics Uprising Foundation, 3 lbs

Product Code:

ROUF3

$14.58 $19.43 -25%

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Roots Organics Uprising Grow, 3 lbs

Product Code:

ROUG3

$14.58 $19.43 -25%

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Save 39%

Coast of Maine Quoddy Blend Organic Lobster Compost | 1cu ft - OMRI Listed - (Case of 5)

Product Code:

CMEQD1000

$14.57 $23.99 -39%

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Save 41%

Down to Earth Solution Grade Langbeinite 0-0-22 | 5lb - OMRI Listed - (Case of 5)

Product Code:

DTE15922

$14.54 $24.49 -41%

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Down to Earth Solution Grade Potassium Sulfate 0-0-50 | 5lb - OMRI Listed - (Case of 5)

Product Code:

DTE15950

$14.54 $24.49 -41%

Save 31%

FoxFarm Bush Doctor Microbe Brew Microbial Inoculant 1-0.3-0.2 | 16oz - Concentrate

Product Code:

FXF793714

$14.49 $20.99 -31%

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Save 28%

Bushdoctor Sledgehammer 1 pt

Product Code:

FX14095

$14.49 $20.15 -28%

Save 71%

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

Product Code:

FXF520051

$14.48 $50.69 -71%

Save 28%

Plant Success Organics Granular 3-1-2 | 1lb - Granules - (Case of 12)

Product Code:

PLSFGPSOGRAN16OZ

$14.42 $19.95 -28%

Save 10%

Cutting Edge Solutions Grow, 1 qt

Product Code:

CES2202

$14.41 $15.99 -10%

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Save 10%

Gaia Green Worm Castings, 2 L U.S. (NA02) Pouch

Product Code:

GAGWC2LP

$14.40 $15.99 -10%

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Save 37%

Emerald Harvest Cal-Mag | 32oz

Product Code:

EMH450001

$14.38 $23.00 -37%

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Save 27%

Bushdoctor Bembe Pt

Product Code:

FX14106

$14.38 $19.60 -27%

Save 36%

Neptune's Harvest Fish Fertilizer 2-4-1 | 36oz - Concentrate - OMRI Listed - (Case of 12)

Product Code:

NEPHF136

$14.36 $22.39 -36%

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Save 21%

Roots Organics HP2 | 32oz

Product Code:

AURROHPQ

$14.28 $17.99 -21%

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Save 39%

Botanicare Silica Blast 0-0-0.5 - 32oz

Product Code:

HGC730034

$14.22 $23.13 -39%

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Save 29%

FoxFarm Happy Frog Cavern Culture Fertilizer 1-12-0 | 4lb - OMRI Listed - (Case of 12)

Product Code:

FXF500664

$14.21 $19.99 -29%

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FoxFarm Grow Big Fertilizer 6-4-4 | 16oz - Concentrate

Product Code:

FXF793202

$14.21 $18.99 -25%

Save 45%

Biobizz Bio-Bloom | 1 L

Product Code:

BBB1L

$14.19 $25.80 -45%

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Biobizz Bio-Grow | 1 L

Product Code:

BBG1L

$14.19 $25.80 -45%

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BioBizz Bio-Grow 1L CA & OR only

Product Code:

BBG1LCA

$14.19 $25.80 -45%

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