The Planted Tank Forum banner
ceramic rings
1-1 of 1 Results
  1. Equipment
    Has anyone used Seachem's de nitrate as a biological filter? I want to replace the ceramic rings in my AC 20 for this product, the instructions say it should be replaced to continue removing nitrates, if i don't replace them would they continue to function as a bio-filter, like the ceramic...
1-1 of 1 Results
Top