The Oase ThermoFit accessory kits allow HeatUp aquarium heaters to be securely fitted into FiltoSmart external aquarium filters. In this way, FiltoSmart filters can be retrofitted to be functionally identical to FiltoSmart Thermo filters. These accessories create a watertight seal necessary for use in the filter. Includes heater tube, base, centering ring and heater adapter.
ThermoFit 100 Kit
Compatible Filter: FiltoSmart 100
Compatible Heater: HeatUp 100