Saltwater Stu
Well-known member
I'm running a Marineland 300 in-sump skimmer, not the best but seems to do the trick. My question is...The skimmer seems to produce different colors of skim and different thickness of foam, is there any assumptions about the state of my tank I can make by looking at my collection cup? Is a light green tea color the best or is the dark dark sludge stuff the best. I get both.
Thanks!
Thanks!