Little purple thing and Mutated Zoa?

[I666NoB666I]

So these things just started growing in here, what are they?

 

[Jml32788]

The brown thing is Aiptasia. It is a pest and should be taken care of with Aiptasia X ASAP.

IDK what the purple stuff is. Hard to see in the picture.

 

[Waddi]

Kinda just look like Palys to me.
And I dont see a purple thing... Am I blind? Haha

 

[fastrd400]

Looks to me to be Brown Button Polyps, and the start of cyano to me. Kinda hard to tell for sure from a side view though.