Hi all wat size uv strip bulb do I need for 3foot5inch plz x
G GemmaP Member Jan 21, 2012 #2 I think it has to cover 2/3rds of the tank , Ive brought a 30 inch for my 48 inch tank if that helps ?
I think it has to cover 2/3rds of the tank , Ive brought a 30 inch for my 48 inch tank if that helps ?