Marineland Filter Cartridge Rite-Size G for Eclipse 1 and System 12 filters. Marineland Rite Size G filter cartridges are designed to meet the absolute highest standards of water purification performance and operational ease. For use with Eclipse 1 (10" X 20" frame) and Eclipse System 12.
Each preassembled cartridge slides easily into place, providing superior mechanical and chemical filtration, and making replacement fast, dry and effortless.
The cartridge mechanically filters water through a pad of double thick polyfiber. Debris and waste particles are trapped, and water is chemically filtered through Marineland's Black Diamond Premium Activated Carbon.