L livingword26 AC Members Dec 5, 2006 529 0 16 Kansas, USA www.aquariacentral.com Oct 3, 2007 #11 What about lights? I leave them of for 11hours.
P phanmc AC Members Jun 24, 2004 2,068 0 0 Visit site Oct 3, 2007 #12 8-10hrs is enough, I leave mine on for 9-10 but I know plenty that have had success with less.
