On some of my Coraline alge I'm getting some bright white growth's on it. I just started using "Purple Up". Does anyone know what this white stuff is? All my test levels are good. The Rock has been cured for months.
Originally Posted by makorunner013 http:///forum/post/2970218
On some of my Coraline alge I'm getting some bright white growth's on it. I just started using "Purple Up". Does anyone know what this white stuff is? All my test levels are good. The Rock has been cured for months.
What are your calcium,alkalinity and magnesium levels?