if you have it use it, if you dont no need to buy it. if you have a healthy tank your coraline will grow. and when it does you wish it go away cause the amount of ca alk it uses
This. Now if you want or need explosive coralline growth, the
salifert coralline amino will make your current population grow.
I agree with Sanh it becomes a nuisance algae like the rest. Why? Cause in my case it only grows on glass, pumps and anything it can. Coralline does prefer lower light par IME. Hence why my glass gets caked