Lineba 500 Watt Submersible Aquarium Heater Anti-Explosion Auto Thermostat Protective Sleeve Suction Cup for Saltwater Freshwater Fish 53-93 Gallon Tank

LINEBA 2PCS 500 Watt Anti-explosion Submersible Aquarium Heater with Protective Sleeve and Suction Cup
Easy to Install and Use.
Lineba aquarium heater offers simple and easy installation with use of the included suction cups and can handle aquariums up to 53-93 gallons.
Super Shatterproof 2 mm Thickness Quartz Glass
Maximum strength Quartz Silica Tube is shatter resistant & more durable than conventional glass heaters.
Durable Plastic Outer Sleeve
There is a durable thick plastic outer housing wrapping up the glass tube of the tank heater.
Acting as a buffer between your fish and the hot fish tank heater with Non-conductive plastic outer sleeve so fish/turtle/plants can't be burnt.
Suction Cups
The suction cups of the aquarium heater provided fit into the protective outer sleeve in a very unique way. They can hold the 500 watt tank heater vertical or horizontal under the water.
Once installed they form a pressure fit around the quartz glass housing and the outer protective housing.
Wide Compatibility
Great for both Fresh Water and Marine Water aquariums, aquaculture, terrariums & hydroponic systems!
Specification:
Diameter：
Glass tube 2.35cm.
Plastic housing 3.3cm.
Cable length:150cm
Length: 18.3 in
Water Volume:53-93 gallons (200-350 liters)
Power: 500W
Voltage: 110V
Frequency: 60HZ
Adjustable temperature: 68°F~94°F (20°C~34°C).
Package Includes:
Lineba 500 Watt Aquarium Heater*2
Operation instruction:
The heater should be immersed into water completely. It takes about 10~15 minutes to get used to the water temperature. Then adjust and set the desired temperature value. It starts to work if the actual temperature value is lower than the settled value, unless it doesn't work.
Should you need any further assistance about how to use the heater, please feel free to contact us.