- Suitable for fresh and marine water aquariums up to 55 gallons.
- Temperature can be adjusted between 66 and 90 degrees Fahrenheit， and secondary knob allows for precise adjustments.
- Temperature levels are monitored and controlled for automated， uniform levels.
- Includes a thermal shutoff switch for extra protection， activated control light lets you know when the unit is heating.
- Durable quartz glass tube for additional safety.
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