Recent content by EchoUnderwater

Superfriend1313 - I would advise you not to put it in your reef set-up since you have inverts. It's entirely possible that it would be safe for fish - if added to new tank before fish are added, as it may leach in decreasing amounts for some time. :(

Great idea! I think clayartisian has explained it better than I could. I've wondered about using polymer clay myself, but I'd want a separate "test" tank to check water chem with hardy fish, which I don't have yet. Similar ques arise with using paint, epoxy, cement, silicone, expanding...