Electronic Ballast Guaranteed to Work with Tetra - PL-S13W Pond Water Treatment Germicidal UV Light Bulb MWC-E20 System requires very little power

System requires very little power to operate

We use the best industry standards to meet the specified UV output requirement

All American Ultraviolet brand names

This process is entirely a physical state and not a chemical one

Electronic Ballast Guaranteed to Work with Tetra - PL-S13W Pond Water Treatment Germicidal UV Light Bulb MWC-E20 System requires very little powerUV ballast guaranteed to work with your UV germicidal system Features: Guaranteed to work with your UV Germicidal Bulb. Comes complete with wiring diagram necessary to run your bulb(s) Industry leading 5 YEAR WARRANTY UL Listed Ballasts can be complicated. Nobody replaces ballasts regularly. Inevitably, ballasts are needed when you go to change out the UV bulb at your machine's recommended intervals when you realize that the new bulb is not lighting