The device shuts off automatically after reaching this level.
Adjustable heater for small fish tank.
The wire of the heater is long enough.
Unlike the preset heater an adjustable heater can automatically regulate the temperature thanks to a thermostat.
And it will turn on when water tends to cool down.
Orlushy submersible aquarium heater 100w 150w 200w 300w fish tahk heater with adjust knob thermostat 2 suction cups and free thermometer suitable for marine saltwater and freshwater 4 4 out of 5 stars 257 17 99 17 99 save more with subscribe save.
Hygger mini submersible aquarium heater 50w 100w adjustable led digital temperature display small tank heater for turtle betta fish water heater with protective guard 4 0 out of 5 stars 500 19 99 19.
Hygger mini submersible aquarium heater 50w 100w adjustable led digital temperature display small tank heater for turtle betta fish water heater with protective guard 4 0 out of 5 stars 509 19 99 19.
It can be easily fit in the small fish tank.
The adjustable heater helps to prevent the risk of overheating.
For instance you set the temperature of 78 f.
The hydor theo is an adjustable aquarium heater.
Want your water hotter or colder to suit your specific fish.
All you have to do is set a temperature between 67 91 f.
Most importantly it s the smallest adjustable heater on the market.