Features:
2 in 1 submersible aquarium heater, equipped with oxygenation function (used as air stone).
Heat resisting quartz glass tube, safe & quick to heat up the water temperature.
Split design with plastic protective housing, preventing your fishes from hurting.
Adopt microcomputer chip control for stable performance.
2-digit LED display the current/setting temperature on the controller, adjustable temperature: 18~35C.
You can also use an IR remote control unit to set the temperature.
Totally submersible & waterproof, suitable for fresh water & seawater.
Simple & easy installation, the suction cups can hold heater vertical or horizontal under the water.
With automatic power off protection when out of water or over heat; high temperature alarm.