Closing the curtains during the day and keeping the AC on can really help with this. Keep the room cool. It’s a good idea to keep the rest of the room as cool as possible.Be sure to also run an air pump, as hot water contains less oxygen. The best ways to cool your aquarium(s) without destabilizing them can be found below.

Once ice starts melting, it may also look tasty to fish and cause little injuries that are prone to infection when they attempt to eat it.ĭuring summer, it’s very important to keep a close eye on your aquarium thermometer and start taking precautions before the temperature rises too much. Don’t add ice bottles or cubes – Like cold water, ice that is suddenly added to an overheating aquarium causes the temperature to decline too rapidly, leading to shocked fish.Don’t add cold water – The shock of colder water can cause immense stress, which makes fish vulnerable to disease and can even cause immediate death.Cooling should happen gradually to prevent shocking your fish! How not to cool your aquariumīefore getting into the best ways to safely cool an aquarium, be sure to remember that not all “popular” methods are a good idea. Most aquarists will immediately think of an expensive aquarium chiller, but keep reading for other (and cheaper) ways to safely bring the temperature down. If you’re finding them gasping at the surface it’s definitely time to start cooling your aquarium! When the thermometer starts to rise, oxygen levels in your tank drop and fish can become overheated. During the hot summer months, the temperature in your aquarium can increase quickly.

Fish tanks cool