Marineland Rite Size Ready-to-Use Filter Cartridges (3-Pack), C 170/330

These filter cartridges are designed to meet the absolute highest standards of water purification performance and operational ease. Each preassembled cartridge slides easily into place, providing superior mechanical and chemical filtration, and making replacement fast, dry and effortless.

Marineland Rite Size Ready-to-Use Filter Cartridges (3-Pack), C 170/330: Fits Penguin 170 and 330 power filters Large polyfiber filter pad with patented ribbed back traps more dirt, faster No filtration bypass Up to 100% more carbon Superior Black Diamond premium activated carbon removes more pollutants No messy assembly required Changes in an instant