The Marineland Precision 75 Watt Submersible Heater is perfect for freshwater and marine aquariums. The Marineland Precision 75 Watt Submersible Heater features a thermal safety switch to prevent heater failure during operation. The heater turns off automatically when temperature exceeds pre-set internal parameters and turns back on once it cools down.
Features:
10" tall
For aquariums up to 20 gallons (to raise the temp up 15°F above ambient temperature)
Easy to adjust temperature dial sets temperature ±1°F with every "click."
Thermal Switch: Safety feature prevents heater failure during use. Heater automatically turns off as temperature rises above an internal pre-set and turns back on once it cools down.
Mounting Bracket: Advanced mounting bracket securely attaches to glass and provides three window positions allowing temperature display to be viewed from multiple angles.
