Ceramic Bio Filter Rings Vast Surface Area for Aquarium Sump Canister (1 Box / 24 pcs)

  • Sale
  • Regular price $19.99

  • Each box: 2 bags / 2lbs
  • Remove ammonia & nitrite, vast surface area / porous internal structure results in superior efficiency
  • For freshwater, pond and saltwater fish tank use. (not recommended for reef tank as it is not designed to reduce nitrates)
  • 100% aquarium safe non-metallic ceramic, will not leach aluminum or any heavy metal
  • Can be cleaned, reused and sterilized