Best Titanium Aquarium Heaters

HiTauing Aquarium Heater, 50W/100W/200W/300W/500W Submersible Fish Tank Heater with Over-Temperature Protection and Automatic Power-Off When Leaving Water for Saltwater and Freshwater

Tetra HT Submersible Aquarium Heater With Electronic Thermostat, 50-Watt

HiTauing Aquarium Heater, 200W Fish Tank Heater with LED Digital Display & 5 Safety Protection, Submersible Aquarium Heater with 2 Suction Cup and 5.9Ft Cord for 20-40 Gallon Fish Tank.

NICREW Aquarium Heater 300W, Temperature Adjustable Fish Tank Heater with Controller for 50-80 Gallon, Overheat Protection

NICREW Submersible Aquarium Mini Heater, Small Betta Fish Tank Heater with Electronic Thermostat, 15W

Eheim 3619090 Jager Aquarium Thermostat Heater 300W

Fluval T300 Fully Electronic Aquarium Heater, 300W, up to 80 US Gal / 300 L

HiTauing Aquarium Heater, Upgraded 300W/500W Fish Tank Heater with Intelligent Leaving Water Automatically Stop Heating and Advanced Temperature Control System, Suitable for Saltwater and Freshwater

DaToo Mini Aquarium Heater 25W Small Fish Tank Heater 25 Watt with Free Thermometer Sticker, 1 Yr Warranty

AQQA Aquarium Heater,100W/200W/300W/500W/800W/1200W Fish Tank Heater,External Temperature Controller Temperature Display with 2 Suction Cups Suitable for Marine Saltwater and Freshwater 800W