Cheers mate,pic loks much better,i tried playing about in the photo shop we have and just made the pic worse,best to leave things like that to the experts.
He is about 6-7 inches at present and still growing,i had two others and bought them all at the same time but this one outgrew them until he was double their size and battered them regularly until one died as a result,the remaining one is in the 30 until i can geta bigger tank so i can reintroduce him and a couple of new ones