Tetra HT40 Submersible Aquarium Heater Submersible Fish Tank Heater - 150 Watt - 30 - 40 – Pet Life
SICCE Scuba 150 Watt Aquarium Fish Tank Heater Preset at 77℉ For Up to 45 Gallons | 150W Submersible for Marine Saltwater and Freshwater | Run Dry Protection - SaltwaterAquarium.com