Coraline algae

[Young Frankenstein]

Is the growing of coralline algae an indication of an established fish tank ?

 

[AngeloM3]

I would say it a sign that you tank is STARTING to become a mature tank.

 

[frederickk]

And that your calcium levels are doing fine.

 

[drummereef]

Definitely a sign the tank is going in the right direction.