Marineland 2 in 1 Bio Foam Prefilter screens out dirt and debris while supporting the growth of beneficial bacteria. Crystal-clear water is the mark of a healthy, thriving aquarium, this filter foam will boost mechanical and biological filtration for premium water clarity. Easy maintenance, just rinse monthly or as needed.
Screens our dirt and debris
Supports beneficial bacteria
Easy maintenance
Compatible with the Penguin Pro 125, 175 & 275 filters
