What is the ideal temperature for fresh water fish tanks? - Quora

Lower tank temperatures will not only hold more oxygen, but also slow down the fish’s metabolism.
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The most important thing is that your tank temperature does not change suddenly. Sudden changes in water temperature can shock your goldfish and contribute to problems such as .
To create the ideal Betta fish tank environment,  setup to monitor your tank temperature and keep it at a consistent level.
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GloFish fluorescent fish thrive in all types of settings, including homes, offices, and classrooms. However, it is important that you do not place the tank in direct sunlight or close to a heating or cooling source. This will cause algae growth and can cause unwanted temperature changes. Having a stable temperature that is appropriate for your  inhabitants is one of the keys to having a successful fish tank.
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Photo provided by FlickrFish Tank Temperatures During The Summer - Petcha
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Fish require proper water temperature control to stay alive and healthy in the fish tank. You must keep in mind that the necessary water temperature differs according to the type of fish you have. There is no need to keep the water at a high temperature if you have freshwater fish. On the other hand, if you have tropical fish, the water should be warmer and in the case of saltwater fish the temperature should be even higher yet.Purchase a mini fan and install it on the side of the fish tank. Make sure that the mini fan is equipped with a clip-on attachment and remember to point it towards the surface of the water when installing it. The mini fan will be responsible for cooling the fish tank in case the temperature in the room becomes very hot. Remember that a mini fan installation will accelerate the evaporation process of the water in the fish tank, therefore make sure that you keep a bucket filled with aquarium-ready water ready at all times.Adjust the temperature of the heater to heat up the fish tank properly. Keep in mind that you need to raise the temperature by 2 to 3 degrees if you want the fish to breed. Raising the water temperature will also help to cure ick, a common disease in which white spots develop on the bodies of freshwater fish. Freshwater ick can kill your fish if you do not treat it immediately. In case you have multiple fish species living together in the aquarium, it will be better if you keep an average water temperature.Aquarium fish can have great sensitivity to temperature changes and good temperature control is essential to keep your fish healthy and comfortable. But how can you always keep your tank at the ideal temperature?If you do not want to install a fan in your fish tank, you can buy a chiller instead. But you need to be cautious and keep in mind that a chiller costs hundreds of dollars, much more expensive than a mini fan. The price depends on the size of the chiller as well. If you are a professional aquarist or fish keeper, chillers are the most appropriate cooling equipment for your fish tank. If you want to lower or raise the temperature of the water, do this very slowly. Change the water temperature 1 to 2 degrees at a time. A sharp change can stress and even kill your fishBefore investigating different ways to control an aquarium's temperature, it is important to know what the ideal temperature ought to be. Most tank fish do well at temperatures from 75-80 degrees Fahrenheit (23-27 degrees Celsius), but the needs of specific fish can vary. If your tank is home to just one or two types of fish, it is best to investigate their preferred temperature range and take steps to keep your tank in the middle of that range. To help control the tank's temperature…