P puppyjess123 Doing first planted tank :) Joined Aug 31, 2008 Messages 1,414 Reaction score 0 Points 0 Location Eastbourne, East-sussex, UK Mar 29, 2009 #1 On my UV unit it has a dial with numbers around and a little turney thing.... What should I set it to?
On my UV unit it has a dial with numbers around and a little turney thing.... What should I set it to?
mike os Fishaholic Joined Aug 9, 2008 Messages 617 Reaction score 0 Points 0 Location wales Mar 29, 2009 #2 if its 1-12 then it is the month you changed the lamp...every 6 months