I'm lost plz help

[Jessica mauro]

Have this unknown growth, not sure what it is, was not there 24 hours ago n saw when examining tank in AM. PLZ help do I need to be concerned or........??

 

[WV Reefer]

Have this unknown growth, not sure what it is, was not there 24 hours ago n saw when examining tank in AM. PLZ help do I need to be concerned or........??

It’s really hard to tell much from those pics..... if I had to make a guess I would say some type of sponge.

I wouldn’t be too worried. Just keep an eye on it.

 

[cracker]

They are just sponges . No worries !

 

[Jessica mauro]

Sweet thx just making sure n didn want to interrupt anything