corraline algae?

[roggy23]

i am noticing purple spots on my intake nozzles, hermit crab shellls, rocks my tank has been running well overe 7 months...
is this a good sign?

 

[avbryce1]

Yep

 

[roggy23]

WHAT DOES IT MEAN?

 

[sly]

It means that your clacium levels are reasonable and you lighting is good enough for coralline.

 

[roggy23]

sweet :cheer:

:cheer: :jumping: :cheer: :jumping: :happyfish