[fishytime]

Originally Posted by lastlight

Look at the bottom of Doug's stand. You can see where the foam has BLASTED and splatter-coated it directly above the skimmer. At least that's what I wanna think. Lookin' good and stank there Doug =)

That is what it is from......but not the BK.....my ER did that.......I've had to tape off the sump with a garbage bag a couple times to chisel out the MDF.......Great Idea bonehead, untreated MDF in a high humidity environment....learn from my mistakes boys and girls...