ID help

[willinger99]

Can someone tell me what the white tuff is on my GSP?

 

[Green0j0s]

Looks like a sponge.

 

[willinger99]

So its good? right?

 

[cet98]

yep...sponge...and yes, it's good to have.

 

[madjoe]

Its good but ive had it get out of cintrol and smother stuff easy to rip off and keep in check