Fish also need a thermometer?

Like goldfish's friends must know that the fish in the fishbowl need the right temperature, the temperature is too hot or too cold is no good, some of the delicate fish or higher demands on temperature. How to solve the problem of temperature? Thermometer needed help, of course, is that today to introduce a fish tank with electronic thermometer. Models: DT100S types: digital display material: ABS shell, stainless steel temperature measuring head heat line length: 1. 2 meters temperature range: - 50/150℃, ℉ accuracy: 1% ( - 20℃~50℃） Resolution: 0. 1° CON/OFF switch to save electricity power: 1. 5 v button battery, easy to change scope of application: refrigerators, display cabinets, incubator, cold chain transport vehicle, such as the electronic thermometer is very convenient to use, it has a long line of heat, the temperature line into an aquarium, display on the outside, can easily see the water in the fish tank. Through this thermometer, everyone inside the tank temperature can be clear at a glance, can also be adjusted to the ambient temperature, the real-time avoid delicate fish because of the change of the temperature by life risk. So convenient and inexpensive thermometer, fish lovers like it?