hygger Unbreakable Metal Aquarium Heater 500W Fish Tank Heater for 60-120 Gallon Freshwater Turtle Tanks, Ponds with Digital Temperature Display Auto Shut Off Beeping Alarm Variable Frequency

Your Energy Saver

500W/800W Fish Tank Heater

Hygger 011 aquarium heater is an energy saving heater for 60-180 gallon freshwater only aquariums. It is constructed of heavy duty and shock resistant metal, keeping aquarium water in proper temperature. It is red light when the heater is on, no light when the heater is off.

• Fully submersible heater
• Metal heating material
• Japnese Renesas chipset, precisely contol temperature
• Loaded with 3 temp probe sensors to prevent overheating
• Low power start-up conserves energy and saves money on electricity costs
• Auto shut off when heater is not fully submerged, with beeping alarm flashing error code
• Clear LCD display shows real time water temp and power
• Beeping alarm feature
• Keep the heater on place with a triple suction cup bracket system
• For freshwater only

Smart PID Variable Frequency Drive Technology

Smart PID Variable Frequency Drive Technology, automatically increase or decrease frequency as needed.

Turn it up at full power for a fast heating up aquarium water, or down for maintain proper temp and to reduce energy costs.

Once it reaches to set temp, heater stops functioning. When water temp 0.5 degree low than set temp, aquarium water heater uses low power heating, green light on. Power keeps on changing in the meantime.

In this way, hygger heater heats water fast and maintains proper water temperature in very low enegy, greatly saving your electric bills.