View Single Post
  #25  
Old 06-01-2003, 04:37 AM
mr_alberta's Avatar
mr_alberta mr_alberta is offline
Member
 
Join Date: Apr 2003
Location: Edmonton, AB (University Area)
Posts: 2,506
mr_alberta is on a distinguished road
Default I forgot to ask...

With MH bulbs, do you need to put a piece of glass or something to block the UV rays? I thought I heard something like that somewhere...