PDA

View Full Version : Do I need Actinics Supplement?

huskysglare1
05/22/2010, 11:48 AM
If I have 2x400w 20k Radium, do i need VHO Actinics supplements?
buy_baff
05/22/2010, 11:53 AM
No need for actinics with 20k
JMalone81
05/22/2010, 12:17 PM
If you like a darker blue tank then yes.