What is the heater for the aquarium? It is a tool that helps you to keep the environment at the right temperature in order for the fish to survive in the tank. It is useful when setting up an underwater world; this is because the temperatures required by this type of aquarium are difficult to reach naturally. All heaters have a graduated scale ranging from 20 to 32 ° C and are therefore easy to set. The fully submersible automatic heater produced by Wave. Setting the temperature is easy and precise thanks to the thermometer-shaped indicator. The thermostat is very sensitive and extremely reliable in keeping the set temperature constant. The heating element, of minimal size but of great efficiency, is designed and built to work for a long time and in total safety. Tropico is supplied complete with support hooks and anchor suction cups. NEW: +/- 0.5 ° C adjustment and new ceramic heat exchanger. Capacity 100 liters - Consumption 100 W - Length 25.5 cm