denitrification

  1. naterealbig

    Filters Dry Rock Media ~ 5 Gallons Seachem Matrix Denitrification Media

    Used about 1.5 gallons in my previous systems and loved it. I'm being super-lazy on my current builds, and don't feel like setting up a reactor. Happy to ship for selling price + actual shipping cost. DM me your zip for estimate.
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