Water Protector Filter Cartridge Residue Collector Fish Tank Cotton Filter Aquarium Bio Sponge

Label:Yes Application:set filter,Built-in filter,external filter, the waterfall filter,ect Prevent the debris into the filter barrel to extend the use of filter time. Material: Sponge Durable,Recyclable,good flexibility. Easy to use directly into the inlet flower basket. Type: Filter Accessories Color: Black Prevent young fish and shrimp from being inhaled into the filter bucket. Size:small / large Package Included: 5Pcs/set x Aquarium Filter Sponge

Notice: Conversions: 1 mm= 0.039inch, 1 inch=25.4 mm,1 inch=2.54cm Please allow 1-3mm error due to manual measurement and make sure you do not mind before ordering. Please understand that colors may exist chromatic aberration as the different placement of pictures. Thanks.