2 PCS Replacement Uv Light Bulbs 9w Watt G23 Base for Aquarium UVC Sterilizer

Compatible Products: Aqua Medic Helix Max Beckett PBF750 Medium Biological Pond Filter Beckett Pond Filter #PBF3000 Beckett Medium Biological & UV Filter Cal Pump U.V. Clarifier #UV9 Cal Pump Biofilte..