hi everyone can anyone shed any light on my little mystory i have just set up my tank with a lovely picture at the rear of the tank however it seems like there are lots of areas which appear to be siver foil in appearence when viewed from certain angles i thought it was moisture between the picture and the tank but the tank is dry now it is fairly tight across the back and taped around the edges so what are the probable causes please
cheers lester
cheers lester