MARINELAND FILTER BUNDLE: FOR Marineland Power Filters
REPLACEMENT FILTER CARTRIDGE: Pack of 12 cartridges fits Marineland Penguin PRO Power Filters 100, 125 and 175; also fits the original Penguin Power Filter 150.
EASY TO INSTALL: Pre-assembled cartridges slide easily into place, providing mechanical and chemical filtration and making replacement fast, dry and effortless.
THREE-STAGE FILTRATION: Mechanically filters water through a pad of double-thick poly fiber.
CHEMICALLY filtered through Black Diamond Premium Activated Carbon.
