Santa Rosa: (707) 528-3500

Portland: (503) 788-GROW



BioAg is a world leader in the technology and application of humate derivatives including fulvic acid and humic acid. Dr. Robert Faust, Founder and President of BioAg, is a world renowned pioneer in the uses of humates for crops, human health and environmental applications. Dr. Faust's fulvic and humic research began in the late 60's when only a handful of companies realized the potential of humate derivatives.

Nutrients / Additives

Plants need nutrients to grow and thrive. To maximize your plant growth and yield you will need to provide more than one fertilizer. Our selection will help your plants optimize their growth and production. Not sure which nutrient or additive to use? Ask us, we love to garden.

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  • The Garden Spout in Santa Rosa, CA

    Location Map

    1236 Briggs Ave Santa Rosa, CA

    (707) 528-3500

    Store Hours: 9:30 AM - 6 PM Mon-Fri | 10 AM - 5 PM Saturday | Closed Sunday

    Have any questions? Let us know!

  • The Garden Spout in Portland, OR

    Location Map

    4532 SE 63rd Portland, OR

    (503) 788-GROW

    Store Hours: 10 AM - 7 PM Mon-Fri | 10 AM - 6 PM Sat-Sun

    Have any questions? Let us know!