5500k spiral bulb explosion

doverdoug New Member Posts: 32	5500k spiral bulb explosion Feb 20, 2016 11:45:00 GMT -5 Quote Select Post Deselect Post Link to Post Back to Top Post by doverdoug on Feb 20, 2016 11:45:00 GMT -5 Glad I had taken this off of my refugium a while back. These things make a hell of a noise when they come apart, and im pretty sure they contain some heavy metals that you done want in your tank.

scoobnoob Senior Member Old Town Posts: 1,893	5500k spiral bulb explosion Feb 20, 2016 13:23:11 GMT -5 via mobile Quote Select Post Deselect Post Link to Post Back to Top Post by scoobnoob on Feb 20, 2016 13:23:11 GMT -5 They contain a small amount of mercury.