Pack Of 12 Replacement Anti-Suction Sponge Filter For Aquarium 8.7 Cm Round Foam Cover For Small Fish Protection High Density Air Filter

Single hole sponge: size 8.6cm (L) x 5cm (D) ; Hole diameter: 2cm These foams are perfect for replacing pre-filter sponges. Essential accessories for aquarium filters. LIFE SAVIOR FOR FISH - The anti-suction foam cover can be easily attached to the water inlet of the aquarium filter. Effectively prevents shrimp, fry or weaker inhabitants from being sucked into the filter. Mechanical Filtration The filter sponges can effectively trap debris, food residue, waste, plants or other impurities in the water. Prevent them from entering the filter to maintain a healthy aquatic environment. High Density Sponge The sponges are made of soft and safe foam with high elasticity. And they do not block the normal water flow due to the soft inner structure. Easy to install, just replace the sponge with a new one. An indispensable replacement for the water inlet cover of a pre-filter. Ideal for freshwater and marine aquariums. ...