Swell 100w Aquarium Fish Tank Heater Submersible Thermostat for Tropical Tank
This Swell Heater 100W is easy to install. Once you plug it in, the heater's 'on' light will turn on. What is this Swell Heater 100W?. First, how big is your aquarium?. This Swell Heater 100W is suitable for aquariums up to 100L.