Whispoer Bio -bag Filter Carteidge

The Whisper Bio-Bag Filter Cartridge, designed for aquarium use, measures 6 inches x 4 inches. This cartridge features a 3-in-1 filtration system, combining mechanical, chemical, and biological filtration to maintain clean and clear water. It effectively removes impurities and supports a healthy aquatic environment, with each cartridge lasting up to 4 weeks.