S samm New Reefer Rating - 0% 0 0 0 Aug 2, 2001 #1 When does know its time to replace metal halide lamps. Wait till they burn out or what? Mine are about a year and a half old.I do have a slime algae problem. Thanks.
When does know its time to replace metal halide lamps. Wait till they burn out or what? Mine are about a year and a half old.I do have a slime algae problem. Thanks.
D Dewey Active Reefer Rating - 0% 0 0 0 Aug 3, 2001 #3 I would replace them. It really depends on the type/brand of bulb. The only real way to tell is to measure the spectrum and intensity and decide.
I would replace them. It really depends on the type/brand of bulb. The only real way to tell is to measure the spectrum and intensity and decide.
