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 Undergravel "E" Filters.
Filters for crystal clear water
Activated carbon removes harmful gases and odors
Clears up unsightly discoloration
Disposable cartridges fit lift tubes of most undergravel filters