Uv bulb burned out?

[Notsolostfish]

I just checked my Uv sterilizer bulb, closed loop getting 400-500 GPH. I run it 24/7. I havent changed it for almost a year is that a reason for the burn out?

 

[lapin]

Hard to tell . Buy a new bulb.

 

[Notsolostfish]

Hard to tell . Buy a new bulb.