Please tell me what this is.

[ashr]

Take it out with out popping it.. suck it out with a hose like you would when doing a water change. If broken it will spread!

[Aquattro]

Originally Posted by ashr

If broken it will spread!

I've read that this isn't true, however, to be safe, I'd try not to pop it. Sometimes it's unavoidable though, so don't stress if it pops.

[ashr]

Originally Posted by Aquattro

I've read that this isn't true, however, to be safe, I'd try not to pop it. Sometimes it's unavoidable though, so don't stress if it pops.

But just in case..haha