King British Filter Aid+ (formerly known as Safe Water) – 100ml Bottle
Formerly known as “Safe Water”, King British Filter Aid+ is a rich-source of friendly-microbes that will help you maintain better water quality in your aquarium. Using on a weekly basis will reduce harmful ammonia andamp; nitrite, making the water safer for your fish. Regular use improves the development of the biological filter for clean, clear water. For use in coldwater, tropical and marine aquariums. One 100ml bottle will enrich up to 900 litres….