Hygger Mini Inline Quartz Glass Aquarium Heater 50W (5-15 gallon)
Size: 50W (5-15 gallon)
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Automatic Stop & Restart: Effectively maintain the tank water in the constant temp you set, stop heating when the water temp reaches the set temp, and restart heating when the water temp is 1-2?H below the set temp. The indicator light on the controller will be on red when it’s heating, will be off when it stops heating
With Built-in Thermometer: you can set the temp from 68?H to 90?H, temp exactness is within 2 degrees in Fahrenheit. There is a built-in thermometer in the heater to detect the water temp, not need to buy separate thermometer
Durable Quartz Glass: this aquarium heater tube is heat-resistant quartz glass made, excellent in explosion-proof, can be used in fresh water and saltwater aquariums, white alundum sand as the heat-conducting media, service life can be 3 years or more
Fully Submersible: this fish tank heater is waterproof, must be fully submerged in water when working, place it horizontally or vertically near the water intake or where the way of water flow
Step 1. Place the heater in water with the suction cups.
Step 2. Plug the heater into the outlet.
Step 3. Set the desired temperature with the temperature adjustment dial.
For Fish Tank 5-15 gallon: 50W aquarium heater. The heater rod length is 5 inch, mini compact heater for small fish tank use. Perfect for betta tank. A very compact heater, easy to hide in the tank
For Fish Tank 10-30 gallon: 100W aquarium heater. The heater rod length is 7 inches, mini compact heater for small fish tank use. Perfect for betta tank. A very compact heater, easy to hide in the tank.