Organic Fertilizers and Gardening Supplies, Rock Dust, Worm Castings

We are dedicated to exceptional customer service. Please feel free to contact us anytime via any of the methods listed below. We look forward to serving you!

Office Only:
Agrowinn Fertilizers
1422 Calle Christopher
Encinitas, CA 92024
(no retail sales)

Warehouse:
Agrowinn Fertilizers
2948 Industry St. #B
Oceanside, CA. 92054
(by appointment only)

For a Warehouse Appt. call: 888-794-3674 | 760-632-9688

Fax: 760-632-9695

Email: info@fertilizeronline.com