SG READY STOCK | Media filter .Fish tank K1 filter.Moving Bed Filter Bio Sponge Filters

Features:The new V-1 filter material can adhere to various microorganisms on the surface. Through continuous tumbling, the filter materials collide with each other, to the self-repair and regeneration of the filter material. function, no need to replace the filter materialDescription:Name: Mini FilterColor as shownmaterial: plasticSize: 18.9x6.7cm/22.4x7.9cmApplicable scene: fish tank, aquarium, etc.Packing list:1 set x Mini Filter (including filter material)Note:Different displays may cause the color of the item in the picture a little different from the real thing.Manual measuring,please allow 1~3mm error,thank you.