Leedsboi86 Fish Addict Joined Aug 7, 2006 Messages 868 Reaction score 0 Points 0 Location Leeds - United Kingdom Jul 29, 2009 #1 Hi! Would a 55 Watt Heater be ok for a 71 Litre tank? Thanks!
A alchemist Fish Fanatic Joined Nov 14, 2008 Messages 166 Reaction score 0 Points 0 Location UK Jul 29, 2009 #2 Yes - it will just take longer to heat up the water and be on for longer periods of time.