Coralline Algae is a vey important part of the reef and can be desirable in the home aquarium as well. In nature, coralline algae grows in lots of different ways but for our home aquariums we are primarily interested in crustose coralline algae, or CCA for short.  On a wild reef crustose coralline algae can be … Continue reading Coralline Algae, What Is It And How To Grow It