AmmoDownDescription Beneficial microorganisms in a liquid suspension. A dual action bioformula that removes toxic ammonia and reduces nitrite spikes. Areas of application Ornamental ponds, water gardens, fish tanks, race ways, holding tanks, and closed aquatic systems with less than 10 15% water exchange per day. Purpose of using product Remove toxic ammonia Reduce nitrite spikes Boost effectiveness of biofilter Avoid use of chemicals Improve water quality