Pondmaster® Ultraviolet Clarifier Quartz Sleeves Size:For 10 Watt Bulb Pro-Series Check Valve Assemblies are

Pro-Series Check Valve Assemblies are used inside Pro-Series skimmers to bring the flow of water from the pump up to the outlet hole in the back wall of the skimmer

Locking weir door allows skimmer draining for maintenance

Accurate to 0

Use this kit to accurately measure pH levels

Pondmaster® Ultraviolet Clarifier Quartz Sleeves Size:For 10 Watt Bulb Pro-Series Check Valve Assemblies areThese replacement quartz sleeves fit the Pondmaster Ultraviolet Clarifiers, acting as UV bulb covers. They are available to fit clarifiers in sizes from 10 Watts to 40 Watts. SKU UPC Code Description 12981 025033129818 10 Watt Pondmaster Quartz Sleeve 12982 025033129825 20 Watt Pondmaster Quartz Sleeve 12984 025033129849 40 Watt Pondmaster Quartz Sleeve