Somethingfishy

I have a couple peices of granite from a countertop, could i put that in my tank to make a cave or some kind of deco?

atmmachine816

Hmmmm not sure, might want to boil it then test it with i think vinegar, if it fizzes then it's not safe, not sure. Might mess with your PH too

austin

Somethingfishy

cool, I try that thanks..

Jmarcus

Also make sure their is not any adhesive's are any other synthetic materials involved.