View Single Post
  #4  
Old 06-26-2013, 04:41 PM
gobytron gobytron is offline
Banned
 
Join Date: Apr 2009
Location: Coquitlam, BC
Posts: 1,424
gobytron is an unknown quantity at this point
Default

Par38 bulbs like this have been around for a while.
I run my 12 gallon off of one of these bulbs.

There is a ton of info out there as to their effectiveness at different depths.

If your tank is 18" or shallower, these bulbs should do the trick.
Reply With Quote