About this item Stabilized Water TemperatureThe 26 gallon aquarium chiller is the perfect addition to a home aquarium, maintaining the water temperature at an ideal 65-80F/18-27C, even on hot summer days, ensuring a stable environment for fish and corals Fast CoolingOur water chiller have a built-in energy efficient compressor and use non-polluting r134a refrigerant, for better fast and efficient cooling. To ensure proper cooling of the cooler, we also provide a 210 gph water pump that provides efficient and stable water circulation Effective Heat DissipationThe chiller is equipped with cooling holes on the front and sides, and 2 high efficiency cooling fans are built in the back to ensure excellent heat dissipation. We recommend leaving at least 6 inches of space around the chiller to ensure better air circulation and cooling, so that the fish tank chiller can work efficiently all day long! Fresh & Salt WaterThe use of corrosion-resistant titanium ev