Please Identify This.

[AydenLincoln]

I noticed this little white thing on my rock it looks like a small cotton ball. Does anyone know what it is? Sorry for the bad photo and this is under white light.

 

[dedragon]

prob just a sponge nothing to worry about

 

[fishface NJ]

pineapple sponge

 

[AydenLincoln]

pineapple sponge

Yup that’s it thank you!

 

[AydenLincoln]

prob just a sponge nothing to worry about

Thanks!