UV bulbs should be replaced once per year in order to ensure maximum light output and sterilization.
This is a replacement bulb for the Savio UVINEX system. Will not work with other systems.
The only UltraViolet light that can be used in or out of the pond! This is a replacement bulb for the PondMaster UV systems. Your UV bulb should be replaced once per year.
This is a replacement bulb for your ZAP-PURE system. It does not include a ballast or sleeve. Your bulb should be replaced yearly to ensure maximum efficiency.