Airborne
New member
I have noticed that on 2 of my Acro's, a brownish type of algae on some of the sides of the coral but not the entire frag. What is this? What is the cause? Will it kill the acro?
I have tried to blow it off with a baster but it does not leave all the way. Just builds back up the next day.
I have tried to blow it off with a baster but it does not leave all the way. Just builds back up the next day.