ID white sponge ball

[mohammadali]

hey all i found this tiny sponge in my 20g it has long tentacle hold itself to glass or rocks ?
is it dangerous ? or not ?

http://i1053.photobucket.com/albums/s464/alexafg/IMAG1527_zpscd697c6f.jpg
http://i1053.photobucket.com/albums/s464/alexafg/IMAG1533_zps3572a491.jpg

[The Guy]

Looks like a pineapple sponge to me, should be harmless if it is one.

[The Grizz]

Pineapple sponge 100% & harmless.

[nitro069]

yep..pineapple sponge. things are good :biggrin::thumb::thumb::thumb:

[mohammadali]

Thanks for the inform guys , it looks more like coconut :p