JBL Aqua PROTEMP e300 Flow Heater

Flow-through heater integrated into the hose of the external aquarium filter, eliminating the need for a heater INSIDE an aquarium Easy installation: cut through the hose from the external filter that returns the water to the aquarium, insert the external heater in between, insert the plug and set the desired water temperature The integration in the filter circuit ensures a very even distribution of the water temperature with an accuracy of +/- 0.5 ° C and a switching interval of 1.0 ° C in the aquarium LED display of the current and desired temperature. Interchangeable hose connections for 12/16, 16/22 and 19/25 mm with hose locks