Deep Blue Quartz Submersible Heater
- Maximum strength quartz silica tube which is shatter resistant and more durable than a conventional glass heater.
- Easy Set thermostat provides accurate and precise temperature control
- Includes gravel guard and suction mounting brackets for vertical or horizontal mounting positions
- Completely submersible
- Safe for fresh or salt water aquariums
- 100 watt for up to 25 gallon aquariums
- 200 watt for up to 55 gallon aquariums
- 300 watt for up to 75 gallon aquariums
- larger tanks require multiple heat stiks