OFF-WHITE POROUS CERAMIC RING
- White Porous Ceramic Ring for Biological Filtration of Aquarium for healthy fish. For use in hob filter,top filter,canister filter and sump filter.
- White Porous Ceramic Rings are capable of supporting large populations of water purifying bacteria.
- The multitude of tiny pores can support these colonies of beneficial bacteria.
RED POROUS CERAMIC RING
- Fired by high temperature so as to encourage the growth of nitrifying bacteria.
- Anti corrosion and provide water of the premium quality for your fish tank.
WHITE CERAMIC RING AQUARIUM WATER FILTER MEDIA
- Fired by high temperature so as to encourage the growth of nitrifying bacteria.
- Anti corrosion and provide water of the premium quality for your fish tank.
- White color.