API Algaefix Marine.
EPA-registered reef-safe algaecide that controls many types of algae in marine & reef aquariums Aquarium Algaecide that is EPA-registered as reef-safe. Algaefix Marine controls many types of algae in marine & reef aquariums. It will not harm marine fish, corals or other invertebrates and keeps marine aquariums clean and clear.
- Controls many types of algae in freshwater aquariums containing live fish and plants
- Keeps freshwater aquariums clean and clear
- Specially formulated for use in ponds and aquariums containing live plants and fish
- Colorless and non-corrosive; can be used in freshwater aquariums containing live plants and fish
- 8 oz. - Treats up to 2,400 gallons.