Fluval Pre-Filter Media, Mechanical Filter Media for Aquariums, Ceramic Rings, 26.45 oz., A1470
Brand: Fluval
Color: White
Mechanical filter media prevents finer filter media from clogging
Solid ceramic rings trap large and medium solid particles
Works to prevent clogging of finer filter modules
Helps reduce the replacement frequency of filter media
Ideal for medium and coarse filtration in freshwater and saltwater aquariums