aaronnorth
www.ukaps.org
any timer will do, Argos do a set of three for £9.00 or digital versions for £10 each.
Ikea do 3 for about a quid!
Not the end of the world thoughi prefer the digital ones. If there is a powercut it messes the normal ones up whereas digital has a backup battery built in.
yes but if you need it to come on and off at a set time like i do as i inject CO2 then it could well be for the tank!