Winner
Fluval
Fluval T100 Fully Electronic Heater for Freshwater Aquariums up to 30 Gal.
HITOP
HITOP HP-608 Submersible Aquarium Heater 25W 50W With Thermometer and Extra Sucker Cup (50W)
Interpet
Interpet Deltatherm Aquarium Fish Tank Heater, adjustable, for Tropical and Marine, 300 W, for aquariums up to 270 litres, Black
hygger
hygger Aquarium Heater, 500W Fish Tank Heater with Intelligent LCD Digital Display Thermostat Controller, for 250-343L Freshwater Saltwater Tank
hygger
hygger Aquarium Heater, 500W Variable Frequency Submersible Fish Tank Heater with External Color LED Digital Display Thermostat Controller, for 225-450L Freshwater Saltwater Tank
NICREW
NICREW Fish Tank Heater, Submersible Aquarium Heater with External Temperature Controller, for Fish Tanks up to 250 Liters, 300W
HiTauing
HiTauing Aquarium Heater, 50W/100W/300W/500W Submersible Fish Tank Heater with Over-Temperature Protection and Automatic Power-Off When Leaving Water for Saltwater and Freshwater
PYPABL
PYPABL 25W 50W 100W 300W Aquarium Heater, Submersible Glass Heater for 5L-300Litres Fish and Turtle Tank (50W for 15-55L)
HITOP
HITOP HP-608 Submersible Aquarium Heater 100W 200W 300W With Thermometer and Extra Sucker Cup (100W)
FEDOUR
FEDOUR Aquarium PTC Heater with Controller: 200W 400W Digital Heater for Fish Tank and Turtle Tank 100-400L, Submersible Aquarium Heater with Protective Cover