- Electonic thermostat with advance gravity shutoff technology - When the heater top tilts below the heater bottom, the heater will automatically shut off.
- Shatterproof and nearly indestructible - Made with thermal plastic covered metal core for added strength and even heat distribution.
- Adjustable temperature setting with +/- 1d F accuracy.
- LED heating indicator illuminates red when actively heating
- Fully Submersible: Can be placed vertically or horizontally in the aquarium and the large temperature control knob makes modifying the temperature easy.
- For freshwater or marine aquariums up to 20 gallons.
- Lifetime limited warranty.
Precision Calibrated - Shatterproof Aquarium Heaters.
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