Marineland Eclipse® Systems Aquarium Filter Replacement Cartridge Size:Rite-Size Z, 3 ct Many competing products are little

Many competing products are little more than combinations of Epsom salt and bicarbonate of soda

sulfanilamide

The filtered aquarium water then returns from the CF MKII Canister back into the aquarium

impurities and toxins leaving your water clear

Fits penguin 125 & 150

Marineland Eclipse® Systems Aquarium Filter Replacement Cartridge Size:Rite-Size Z, 3 ct Many competing products are littleAt Marineland, we design our filter cartridges to meet the absolute highest standards of water purification, performance, and operational ease. Each pre assembled 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 poly fiber. Debris and waste particles are trapped, and water is chemically