Marineland Precision Submersible Heater 250 watt
You’ll love this heater.
You’re going to have it for a very long time.
Finally, a more reliable heater with groundbreaking safety features.
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- Adjustable temperature dial
Easy-to-adjust temperature dial sets temperature 1ºF with every click.
 - High-visibility temperature display
Easy-to-view sliding scale tells the exact temperature setting. Top dial view shows the setting from an additional location.
 - Thermal switch
Safety feature prevents heater failure during use. Heater automatically turns off as temperature rises above an internal pre-set level and turns back on when it cools down.
 - Triac controller
Switches heater on and off for superior performance and enhanced reliability.
 - Mounting bracket
Advanced mounting bracket securely attaches to glass and provides three window positions, allowing temperature display to be viewed from multiple angles
 - Advanced heating element
Flattened mesh heating element surrounds a mica core for superior heat transfer with enhanced durability - For Aquariums up to 70 Gallons
