Thanks for the replies guys, the whitish patch has sort of disappeared as of this morning so thats good news But with regards to the antibiotics mentioned, will it destroy my biological filter? I'm running two HOB's with biorings and various media.
Junkai - You can't be serious bro, lost all!??! Sorry to hear man. I'm crossing my fingers for the cyphos I'll bring down some of the stuff you need if you end up with a few. Two of them have my name on it .