VEVOR Aquarium Chiller, 500 Gal 1892 L, 1.5 HP Hydroponic Water Chiller, Quiet Refrigeration Compressor for Seawater and Fresh Water, Fish Tank Cooling System, for Jellyfish, Coral Reef
500 gallons * 3.785 = 1892.5L of water, which is almost 1.9 tons of water. Cooling from 80 degrees to 40 degrees is a bit difficult. It is recommended that you configure 2 machines or reduce the water volume.