Hagen Biological Aquarium Cleaner

Fluval Biological Aquarium Cleaner helps reduce aquarium maintenance by cleaning gravel, power filters, decorations and interior surfaces. It reduces organic waste due to overfeeding, fish waste and other decaying material such as plant leaves. It is especially beneficial for goldfish, cichlid, and heavily populated aquariums. To further help ensure optimal water quality, use this product with Fluval Biological Enhancer to prevent and control potential increases in ammonia and nitrite levels due to rapid organic waste breakdown. Key Features: Helps reduce aquarium maintenance by cleaning gravel, power filters, decorations and interior surfacesReduces organic waste due to overfeeding, fish waste and other decaying material such as plant leavesVery beneficial for goldfish, cichlid, and heavily populated aquariumsUse with Fluval Biological Enhancer for optimal protection against ammonia and nitrateSize: 250 mL