Fluval Pre-Filter Media, 750 g (26.45 oz) Brand_Fluker's The unmatched variety of high

The unmatched variety of high quality ingredients rival mother nature

13% Copper 13

Methionine 0

Also increases oxygen levels and lessens noise

Fluval Pre-Filter Media, 750 g (26.45 oz) Brand_Fluker's The unmatched variety of highPre Filter Media is designed to capture solid waste particles before they reach other media and clog prematurely. Mechanical filter media Prevents finer filter media from clogging too soon and extends their life Reduces media replacement frequency Ideal for medium and coarse filtration For Fluval filter models: 106, 206, 306, 406, FX5, FX6, 105, 205, 305, 405, 104, 204, 304, 404 For freshwater and marine environments