patented design effectively prevents glass tube from being damaged by any possible incoming dirt with the water flow.

Innovative spiral design allows the water staying longer time inside the unit to kill the bacteria more thoroughly.

Safe and reliable with safety approved external ballast and critical components.

Patented immediately-shown indicator light for confirming in-process working.

Wide range from 5W to 55W. Designed and produced according to high safety standard.

For indoor and outdoor uses. Suitable for both aquarium and pond.