The device shuts off automatically after reaching this level.
Adjustable heater for small fish tank.
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The wire of the heater is long enough.
Hydor submersible glass aquarium heater is not difficult to use.
It can be easily fit in the small fish tank.
There are different sizes of heaters for different sized aquariums.
Want your water hotter or colder to suit your specific fish.
The adjustable heater helps to prevent the risk of overheating.
Most importantly it s the smallest adjustable heater on the market.
25watt is appropriate for small aquariums.
And it will turn on when water tends to cool down.
For instance you set the temperature of 78 f.
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All you have to do is set a temperature between 67 91 f.