Start off Corraline algae

[bronsond99]

Okay I some purple and pink growing on my rocks and spreading but also I’m getting patches of bright lime green. Is the start and is this normal ?

 

[cmcoker]

Coraline can be green, it's often a precursor to the pink or purple. Could also be film algae, thats more likely if it brushes easily.

 

[Hippo_reefer_]

Okay I some purple and pink growing on my rocks and spreading but also I’m getting patches of bright lime green. Is the start and is this normal ?

Coraline can be many colors:) good luck keep that cal up and coraline will boom