May 11, 2012 #1 cichlid.greenhorn Aquarium Advice Activist Joined Dec 21, 2011 Messages 131 Location KCMO First pic on the right side of the green rock. Second pic growing all over intake tube. It's greyish in color. South American predator tank. Java fern only plants, 10 hrs of light daily. Any ideas? Should I just pull it out and clean or is it harmless? Been growing about two weeks now.
First pic on the right side of the green rock. Second pic growing all over intake tube. It's greyish in color. South American predator tank. Java fern only plants, 10 hrs of light daily. Any ideas? Should I just pull it out and clean or is it harmless? Been growing about two weeks now.
May 12, 2012 #2 fort384 Dividing by 0 Site Team Joined Nov 23, 2008 Messages 13,931 Location Illinois Not sure what it is. Could it be BGA on the rock? If it comes off easily with a brush, I would clean it off, and see if it comes back.
Not sure what it is. Could it be BGA on the rock? If it comes off easily with a brush, I would clean it off, and see if it comes back.