Filters for crystal clear water
Activated carbon removes harmful gases and odors
Clears up unsightly discoloration
Disposable cartridges fit lift tubes of most under gravel filters
Convenient, trouble-free maintenance
For crystal clear water with convenient, trouble-free maintenance. Activated carbon removes harmful gases and odors. Clears up unsightly discoloration. Disposable cartridges fit lift tubes of Penn-Plax Multi-Pore and Under gravel "E" Filters.
Penn Plax FC2 Filt-A-Carb For Multi-Pore And Under Gravel E Filter (2 Pack) - B0002AQ38G