Unbranded Pre-Filter Foam Sponge Roll Aquarium Filter Intake Cover Replacement For Aquarium Fish Tank Black 8x4x4cm Black Strainer Size 2

– Material: Cotton<br>Material: These sponges are made from the filtration foam,safe to your fish, good for freshwater and saltwater environments.<br>Enhance Biological Filtration: Prefilter sponge can prolongs the life of your filter media, can be again after cleaning.Made from reticulated low density black sponge, flexible<br>Premium Pre-filter foam Sponges can be quickly and easily attached to the fish tank intake tube stem, preventing small or weaker inhabitants from being drawn into the filter.<br>Fish Tank Filter: Premium pre-filter foam sponges can be quickly and easily attached to the fish tank intake tube stem, preventing small inhabitants from being drawn into the filter.<br>Good for Your Fish Habitat: Give your fish pet a security habitat! These cylinder pre-filter sponge suit for all shrimp tank owners and anyone else who has baby or small fish in their tank,provide them a good environment.