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Appointments Only

OneHub Fulfillment Center

Williams Street San Leandro CA

Corporate Office

1515 Aurora Dr,

San Leandro, CA 94577

customerservices@1stchoicefertilizer.com

sales@1stchoicefertilizer.com

1-800-504-5699

1-888-896-3307

Open Hours

Monday 9:00 am – 5:00 pm

Tuesday 9:00 am – 5:00 pm

Wednesday 9:00 am – 5:00 pm

Thursday 9:00 am – 5:00 pm

Friday 9:00 am – 5:00 pm

Saturday Closed

Sunday Closed

Message

Thanks for your interest in 1st Choice Fertilizer! We believe a healthier future begins with how we take care of our planet. That’s why 1st Choice Fertilizer products help you to bring natural back to your garden, lawn and farm. Have a question or a comment? Please share! Together, we can grow a sustainable thriving world.

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Grow Your Own

An Introduction to Organic Fertilizer

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Mission and Development

Earth-Care Technology™

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Our Core Value

Why Go 1st Choice Fertilizer?

Soil Food Web Approach is the science behind Earth-Care Technology.

Bio-Dynamic Approach is the ideological behind Earth-Care Technology

RESEARCH

OUR BIO-SOLUTION TO GLOBAL WARMING

Grow Your Own

1st Choice fertilizer technology is modeled on the well-established work of Elaine Ingham, a microbiologist at Oregon State University, who identified a “food web” ecosystem.