Sort By: Default Title - A to Z Title - Z to A Price - lowest first Price - highest first Time Added - latest first Popularity - most popular first Sales - best selling first Red Sea Root Therm Substrate Heater 160 Low Voltage Red Sea Root Therm Substrate Heater 160 Low Voltage for Planted Tank up to 160L More Details... $81.95   Hydor ETH Heater 200W 12mm Hydor ETH In-Line External Heater 200W 12mm for Aquariums up to 100-200L More Details... $90.95   Hydor ETH Heater 200W 16mm Hydor ETH In-Line External Heater 200W 16mm for Aquariums up to 100-200L More Details... $90.95     Ok