The temperature of the environment is very important for fish because they are cool blooded animals. Which means that they are not able to adjust their body’s temperature by themselves.
For example, almost tropical species are request temperatures around 75-80 degrees F. This is the reason that you need a heater in your aquarium.
The heater will replicate the temperature that is the same as the fish’s natural environment. Speculate onbest aquarium heater.
There are two types of heater that most popular for normal home users: In-line and submersible aquarium heater.
In-line can be attached within the filters or between the walls of the tank. Using in-line makes your aquarium neat but it is also more expensive.
The submersible heater is placed underwater and should be placed near the filter. It may cause some clutter and cumber with your fish.
#2 Heating power
Choosing heating power depending on the capacity of your aquarium and the number of degrees that your fish requests.
It is obvious that the bigger your tank is, the high the level of heating power it needs. The average power that a heater provides is around 25W to 300W.
You must be attention that if you use the high power heater for a smaller tank, it may overheat the tank and kill your fishes.
If the heater is not durable, they would most likely explode. Besides, in the case of large and strong fish that can break the heater, buying a high-quality heater is very important.
The heater normally made of glass but you should choose strong plastic or very think glass that can suffer from certain conditions.
#4 Extra features
It is so great if your best aquarium heaters come with some extra features such as a thermometer or a thermostat.