Why is there a sponge killing my frogspawn?

[Lowefx]

Yeah, I'm lost here.....look at the pictures for yourself.

 

[brandon429]

I have an acan same thing

Gets surgery e2m till I can figure something out

 

[Lovemyreef2015]

Sponge is known to grow over anything including corals. I would just use a soft toothbrush and get it off.

 

[saltyfilmfolks]

They can sting yes. Not always.

My purple plating sponge was stinging my candy canes.

 

[Lowefx]

Ok. I'll brush them off. Being that I started this tank from dry rock and dry sand, I'm assuming these sponges formed from KZ Sponge power since I use the zeovit system. Granted, there is a slight chance that I could have acquired the sponge from a frag....