Organic Gardening Supplies | OMRI Listed

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55 Products

OMRI (Organic Materials Review Institute) Listed

Meet even the biggest organic growing challenges with Johnny's pro-grade solutions. The best, most effective OMRI-listed supplies in the industry.

Satisfaction Guarantee

55 Products

Avenger® Weed Killer – 32 Oz. Herbicides

Avenger® Weed Killer – 32 Oz.

Environmentally safe alternative to synthetic, toxic herbicides.

Monterey Garden Insect Spray – 16 Oz. Insecticides

Monterey Garden Insect Spray – 16 Oz.

Powerful weapon against Colorado potato beetles.

20 Cell Fertil Pots Strip – 10 Count Biodegradable Pots

20 Cell Fertil Pots Strip – 10 Count

100% organic, OMRI Listed® biodegradable pots.

WeedGuardPlus® Paper Mulch – 24" x 100' Biodegradable & Compostable Mulch

WeedGuardPlus® Paper Mulch – 24" x 100'

Biodegradable weed suppression.

Actinovate® – 18 Oz. Fungicides

Actinovate® – 18 Oz.

Very effective as a foliar spray or as a drench for root diseases.

Plantskydd® Repellent Granular – 3.5 Lb. Repellents

Plantskydd® Repellent Granular – 3.5 Lb.

Safely repels rabbits, chipmunks, squirrels, voles, nutria and opossum.

3 1/8" Round Fertil Pots – 1,370 Count Biodegradable Pots

3 1/8" Round Fertil Pots – 1,370 Count

100% organic, OMRI Listed® biodegradable pots.

Nu-Cop® 50DF Fungicide – 20 Lb. Fungicides

Nu-Cop® 50DF Fungicide – 20 Lb.

A "must-have" copper for your disease prevention rotation schedule.

Regalia® CG – 1 Qt. Fungicides

Regalia® CG – 1 Qt.

Trigger your plants' natural defense systems.

Surround® WP – 25 Lb. Crop Protection

Surround® WP – 25 Lb.

OMRI listed crop protectant.

Plantskydd® Repellent – 2.2 Lb. Repellents

Plantskydd® Repellent – 2.2 Lb.

Repels deer, rabbits, and elk.

AXXE® Broad-Spectrum Herbicide – 2.5 Gal. Herbicides

AXXE® Broad-Spectrum Herbicide – 2.5 Gal.

Non-selective weed control for grasses and broadleaf weeds.

PyGanic® 5% – 1 Qt. Insecticides

PyGanic® 5% – 1 Qt.

Pyrethrin spray for use on organic crops and ornamentals.

36 Cell Fertil Pots Strip – 10 Count Seed Starting Supplies

36 Cell Fertil Pots Strip – 10 Count

100% organic, OMRI Listed® biodegradable pots.

Monterey Garden Insect Spray – 1 Qt. Insecticides

Monterey Garden Insect Spray – 1 Qt.

Powerful weapon against Colorado potato beetles.

Avenger® Weed Killer – 1 Gal. Herbicides

Avenger® Weed Killer – 1 Gal.

Environmentally safe alternative to synthetic, toxic herbicides.

Neptune's Harvest 2-4-1 – 5 Gal. Fertilizers & Amendments

Neptune's Harvest 2-4-1 – 5 Gal.

Fish Fertilizer

A popular liquid fertilizer for organic growers.

Monterey Garden Insect Spray – 1 Gal. Insecticides

Monterey Garden Insect Spray – 1 Gal.

Powerful weapon against Colorado potato beetles.