Fluval AquaClear AC 20/30 Ammonia Remover Insert is ideal for new or heavily populated freshwater aquariums. It removes and controls harmful ammonia and nitrite to create a healthy aquatic environment. Controlling ammonia levels is also critical for reducing stress on fish. Features: Natural ion-exchange (clinoptilolite) chemical filter media Effectively removes and controls toxic ammonia Ideal for new or heavily populated aquariums Reduces fish stress and prevents livestock loss For best results, replace every 4 weeks For use in freshwater aquariums Dimensions: 5.08cm L x 6.09cm W x 12.95cm H (2″ L x 2.4″ W x 5.1″ H) Product Details: Pet Type: Tropical, Cichlid, Goldfish, Betta, Fish Product Type: Filter Media
