hi could you all help me with id'ing these plecs also could you tell me if the lighter markings/patterns on the plec is normal or some sort of infection these plecs came with the tank i brought recently and have always been that way any advice would be great.
thanks.
here is a link to some pictures.
http
/dazdubz.bulldoghome.com/photos/BDRE...ulldoghome_com/
thanks.
here is a link to some pictures.
http
