002: Saltwater Aquarium Equipment Part Two: Temperature Control

In a saltwater aquarium a consistent temperature, somewhere between about 76 and 80 degrees, is especially important. Changes in temperature affect the salinity of the water, and quick changes in salinity are very hard on most marine creatures. The most effective way to maintain your tank’s temperature is with a heater and a chiller. To pick an appropriately sized heater, take your aquarium’s size, in gallons, and multiply it by five to calculate the wattage. Most heaters will work fine, but do not pick one with a stainless steel outer case. The steel will rust in the saltwater environment.   … Continue reading