– The bio filter sponge able to be use in marine,fresh water and planted tanks.

– The bio filter sponge molecules hole size and softness is best suitable to develop the bacteria.

– Able to dissolve waste of fishes and improve water quality than will reduce death rate of fishes in tank.

– Monthly once washing of bio sponge filter by using running tap water to clean, after washing and cleaning its shape will remain,the hole will not be blocked by dirty particulars,it can be reused continuously.

• Bio yellow Ceramic Rings are a convenient ready-to-use nylon mesh filter bag filled with Ceramic Rings. Surface area and pores sized to accommodate bacteria necessary for biological balance and to remove toxic Ammonia and Nitrite.
• Helps remove toxic Ammonia and Nitrite.
• Surface area and pores sized to accommodate bacteria necessary for biological balance.
• The Bio Yellow Ceramic Rings produce crystal clear water and is perfect for use in any canister filter.