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

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