Ammonia spikes often occur in newly set up aquariums due to the nitrogen cycle not yet being established. There are a number of other causes of ammonia spikes including adding too many new fish at once and changes in bacterial colonies due to the use of medications or sudden changes in water conditions. Ammonia spikes can cause serious problems for fish and other aquarium inhabitants and can quickly result in the loss of fish. ReeFlowers RemAmmoniaworks quickly to eliminate ammonia in aquariums. It removes ammonia as well as chlorine chloramine and heavy metals.It can also be used to clean water when setting up new aquariums before water changes and after medical treatments helping to reduce stress and acclimatise new fish. Removing ammonia also helps to reduce the formation of nitrate and nitrite in aquarium water. It may be used in all kinds of fresh water aquariums plant aquariums and salt water aquariums. It neither causes harm to fish plants reef creatures useful bacteria colonies and useful microorganisms nor it is toxic.Improves water qualityRemoves pollutantsAdd 10 ml per day per 1000 lt water for the first three (3) months for new installations and 5 ml per 1000 lton a weekly basis from then on.Add up to 100 ml per 1000 lt water daily when water is polluted with harmful materials or in any emergency situation such as a sudden increased presence of ammonia.