Aqueon Quietflow Internal Power Filter Cartridge Small 2 Pack QuickBooks Chemi-pure should be replaced approximately

Chemi-pure should be replaced approximately every 2-4 months depending on bio-load

Chemi-pure is also fantastic for use with African cichlids and Discus

Sponge filters have been around for decades and there's a reason these filters are so popular

or boredom

No dead spots in cylinder foam offering full filtration

Aqueon Quietflow Internal Power Filter Cartridge Small 2 Pack QuickBooks Chemi-pure should be replaced approximatelyEach cartridge acts as a two stage filter by providing mechanical and chemical filtration. The dense foam outer layer removes dirt and particulates while inside, the activated carbon removes odor, organics and discoloration. The rigid frame ensures that water passes through the cartridge, and not around it, for optimal water filtration. Dense foam mechanical filtration removes particles and debris Activated carbon chemical filtration removes toxins,