Fully automatic and adjustable aquarium heater offers consistent and reliable heating in an easy to use, durable unit.

25W (Mini) 14cm - (25-50L)
50W - 23cm (50-75L)
100W - 28cm (75-155L)
150W - 30cm (150-200L)
200W - 32 (180-270L)
300W - 35cm (270-350L)