Hi all, as title suggests iv recently upgraded from a juwel trigon 190L to a 5ftx2ftx2ft tank and iv been getting lots of brown/red slime looking stuff in the sump iv tried to get a picture but i had cleared a lot of it, i never had it in my other tank the only new thing i do is put sheets of red marine algae in for my tangs could this be causin it or is it some sort of slime algae? Is so how can i get rid of i
Many thanks
Many thanks