Oase Filter foam set for BioStyle, 30 ppi orange Size:Set of 4 - 30 ppi orange Includes 4 rigid extension tubes

Includes 4 rigid extension tubes to extend the cleaner from 11

3 working modes: feeding mode

1 tube (16 inches)

Height: 10

Oase Filter foam set for BioStyle, 30 ppi orange Size:Set of 4 - 30 ppi orange Includes 4 rigid extension tubesThe Biological Filter Foam Set for the BioStyle 20, 30, & 50 and BioStyle Thermo 30 & 50 2 in 1 Filtration The BioStyle 30 ppi filter foam provides 2 in 1 filtration by catching debris and waste while promoting growth of beneficial bacteria Coarse Filter Foam Provides mechanical and biological filtration results in cleaner, healthier water for your aquarium inhabitants Contains four replacement foams that fit inside the chamber of the BioStyle filter.