Recent content by marqhead

Thank you! No invertebrates, and I definitely have the tank room. I was looking at solutions to the wrong problem, now I should be able to handle it.

First post - sorry if this is the wrong place. I have a 55 gallon tank freshwater tank, it's been set up for a couple of years. I have this blackish, brownish algae on everything which has been persistent for several months. I think it is diatoms, but i am unsure. Can anyone identify this? If...