Aquarium Chillers are the best method of keeping the heat down in aquariums that are lit with intense HQI or metal halide lighting. Fish tank chillers are very low maintainence and an item that once purchased should give you years and years of service.
Without an aquarium chiller, maintaining that optimal tank temperature in the summer months can be a real challenge. Many fish and organisms come from cold waters, and you'll need an aquarium chiller to replicate these conditions. Besides the obvious heat from lighting, aquarium chillers come to the rescue offsetting heat from warm summer months and warm running equipment such as aquarium power heads and pumps, an aquarium chiller really helps to prevent the growth and spread of disease and algae in your fish tank.
Lower temperatures are not enough; we must also maintain consistency in temperatures, which in turn will greatly lower the stress level of all your aquarium inhabitance. For Nano tanks where temperatures can fluctuate quickly a chiller is extremely helpful for successful reef keeping. Without an aquarium chiller, maintaining that optimal tank temperature can be a real challenge. Aquarium chillers are very low maintenance and an item that once purchased should give you years and years of service. They will be a great help in keeping your marine life happy, and healthy.