Contains beneficial bacteria that break down unsafe organic matter (i.e. fish waste, leftover food, decaying leaves, etc.), which gather on gravel, filters, ornaments and other surfaces. It is especially helpful for goldfish, cichlids and heavily populated aquariums where greater amounts of waste are anticipated. Use in combination with Fluval Biological Enhancer to provide an ideal balance between beneficial bacterial colonies. For use in new aquarium set-ups and regular maintenance.
FREQUENCY OF APPLICATION: as required, minimum weekly.
30 ml (1 oz), 120 ml (4 oz), 250 ml (8.4 oz), 500 ml (16.9 oz), 2 L (5 US Gal)