Designed as a submersible preset tank warmer that will assist in controlling the water temperature in aquariums between 5 and 8 gallons in size. By regulating the water temperature in the aquarium, a wider variety of fish can be kept. The Junior Heater +PLUS+ should be used along with a thermometer to monitor water temperature. Depending on the time of year or geographical location, consumers need and are looking for a heater of this size. Most 5 to 8 gallon aquariums include most necessities for set up, however, they usually do not include a heater.

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