First Stop Aquatics > Heaters > Hydor External Thermal Heaters
For aquariums of up to 200lt (44gallons)External thermal heater which includes the PTC system. Suitable for all external canister filters. Just plumb it into the return and away you go.This a another great bit of kit that gets another item out of the aquariumCompletely safe. No danger of damage if the equipment is left running without water for a short period of time.Patented heating element made with the exclusive PTC system. The traditional metal resistor coils have been replaced by a special polymer sheet, silk-screened with heating ink.Setting of temperature controlled by an electronic circuit with indicator light. Connectors suitable for any flexible pipe of all external filters.
For aquariums of up to 300lt (66gallons)External thermal heater which includes the PTC system. Suitable for all external canister filters. Just plumb it into the return and away you go.This a another great bit of kit that gets another item out of the aquariumCompletely safe. No danger of damage if the equipment is left running without water for a short period of time.Patented heating element made with the exclusive PTC system. The traditional metal resistor coils have been replaced by a special polymer sheet, silk-screened with heating ink.Setting of temperature controlled by an electronic circuit with indicator light. Connectors suitable for any flexible pipe of all external filters.
