Organic Gardening Supplies | OMRI Listed

Skip to main content Skip to footer content

0

View Cart

43 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

43 Products

Sort By:

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.

PyGanic® 5% – 1 Qt. Insecticides

PyGanic® 5% – 1 Qt.

Pyrethrin spray for use on organic crops and ornamentals.

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.

Monterey Garden Insect Spray – 1 Gal. Insecticides

Monterey Garden Insect Spray – 1 Gal.

Powerful weapon against Colorado potato beetles.

AzaGuard® – 1 Qt. Insecticides

AzaGuard® – 1 Qt.

Broad spectrum insecticidal control on over 300 insect species.

OxiDate® 2.0 – 2.5 Gal. Fungicides

OxiDate® 2.0 – 2.5 Gal.

Hydrogen dioxide for field crop or greenhouse use.

Actinovate® L & G – 18 Oz. Fungicides

Actinovate® L & G – 18 Oz.

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

Monterey Garden Insect Spray – 16 Oz. Insecticides

Monterey Garden Insect Spray – 16 Oz.

Powerful weapon against Colorado potato beetles.

4" Round Fertil Pots – 810 Count Biodegradable Pots

4" Round Fertil Pots – 810 Count

100% organic, OMRI Listed® biodegradable pots.

MilStop® SP – 5 Lb. Fungicides

MilStop® SP – 5 Lb.

Potassium bicarbonate fungicides kill mildew on contact.

RootShield® Plus | Wettable Powder – 1 Lb. Fungicides

RootShield® Plus | Wettable Powder – 1 Lb.

Plantskydd® Repellent – 1 Lb. Repellents

Plantskydd® Repellent – 1 Lb.

Repels deer, rabbits, and elk.