This Dophin UV Filter is not submersible type. The UV filter clarify the water by reducing the numbe..
Velda UVC Super High Power 40/60/80watt Filter Compact high frequency UV-C Filter The new 2-St..
The professional UV-C Filter of Velda has been equipped with a circuit breaker and an inspection win..
Available in 9,11,18, 36, 55 Watt ..