Concentrates All-Purpose Fertilizer 5-5-3 (Organic)

(15 customer reviews)


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Our Flagship product, Concentrates All-Purpose 5-5-3 is jam packed with rock dusts and meals, and even comes inoculated with a generous amount of mycorrhizal fungi.

As a true all-purpose organic fertilizer, Concentrates All-Purpose 5-5-3 works wonderfully on it’s own in landscapes, gardens, agriculture systems, and even specialty indoor grows. Concentrates All-Purpose 5-5-3 works even better as a base fertilizer to provide a robust source of micro and macro nutrients that can be tailored to fit almost any organic system, no matter how unique!


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20#, 25#, 40#, 50#

15 reviews for Concentrates All-Purpose Fertilizer 5-5-3 (Organic)

  1. Leslie (verified owner)

    great basic all purpose fertilizer

  2. Joan E. (verified owner)

    Been using at the garden conservancy for years. Great stuff.

  3. Margaret (verified owner)

    Great fertilizer. Used on all of our veggie beds

  4. Deborah Cleaver (verified owner)

    Concentrates is my go to garden center for amendments and starts. I even got great seed potatoes there this time. I have used their fertilizer and Nutri Rich pellets for years and swear by them.

  5. Connie (verified owner)

    Great service! Great products!

  6. Jen L. (verified owner)


  7. William Erdman (verified owner)

    Great product and price just wish you were in my back yard the freight was expensive but that is just the way things are these days. You are a long way from South Dakota.

  8. Jordan Klass

    Great organic product at a great price.

  9. Devin Gustafson (verified owner)

    This stuff rocks, we use it all over the farm from bed prep to seedling mix to side dressing

  10. Joan Erlanger (verified owner)

    Have been using at Connie Hansen Garden with good results.

  11. Dee Harris

    Best product on the market. Been using this for 7+ years with great results every time. Now that I live in South Carolina, I still have this shipped to me as their is nothing out there that compares.

  12. Diana

    I can’t say enough good about this wonderful product. It’s gentle, long-lasting & very, very effective. My garden is picture perfect when I used this fertilizer.

  13. Patrice Ingrassia (verified owner)

    great service and love the new space

  14. Derrick Harris (verified owner)

    I ordered this from across the country because the quality is unsurpassed.

  15. Gregory W. (verified owner)

    This is the best all around organic fertilize around. Our stand-by product.

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