Aquarium Sponge Filter Fish Tank Shrimp Pond Air Pump Biochemical Sponge Filter Bio Sponge Filter Aquarium Filtration Filter

S size Sponge is Suitable for type 3 filterM size Sponge is Suitable for type1 filter and type2 filterL size Sponge is Suitable for type 4 filter and type 5 filter100% and high qualityFeatures:This sponge is an acceory for fish tank filter .Using environmental high density sponge filter,can absorb dirt,quickly resolve fish feces and eliminate smell in water.Combined air pump using,can improve water oxygen level,achieve oxygenation and bio-filtration double effect, keep water clean.3 size can be available for you to choose and high density makes great effective filter effect.Specification:Material: SpongeType: Fish Tank Filter SuppliesColor: s shownSize: S,M,LQuantity: 1 Pcs(sponge only,other acceories demo in the picture are not included!)Note:1.Please allow 1-3cm error due to manual measurement. pls make sure you do not mind before you bid.2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!Package includes(without retail package)1 x Sponge