Thoughts?

[OutsideBrian]

What is growing and producing these bubbles. They are gas bubbles that float off.
Tank is a few young months old. Should I do anything about it or just watch parameters?
Picture is of the same rock from two angles and lighting colors.

 

[Hitman]

Just part of the ugly stages, looks like a mix of Dinos and a tad bit of cyano. Increase your flow, and check your PO4 and NO3 levels. If they are both at zero feed more, your fish will thank you lol