Foam Filter Sets Small 17" x 11" CMF

3 Piece Reticulated Foam Filter Sets 

Replace your old foam filters to maintain efficient water filtration and extend the life of your filter. 

Our filter foam sets are available to fit virtually all types and sizes of biological box filters. 

Supplied in 3 piece sets of profiled foam each approx

•  1″ thick 1 x Coarse (Black) 
• 1 x Medium (Green) 
• 1 x Fine (Blue) 

These filters can be used in conjunction with additional filter wadding to give amazing water quality. High quality sheet foam can be cut to any size giving a large economical filter surface and can be used in conjunction with filter wadding for sparkling water quality. 

Normally supplied in three different grades of dimpled foam per set. 

Most common sizes are:

•  17″ x 11″
•  25″ x 18″
• 43″ x 21″