So my conclusion is pretty much that you want to use the right stuff but if the right stuff is laced with the wrong stuff all is probably not lost unless you put all your fish in there before following the above suggestions. If Angel culls are thriving after three weeks without water changes then it seems likely that this crap does most of it's oozing at the beginning and stabilizes pretty quickly. So this is a lessons learned section, right? I learned not to use the wrong stuff but if someone uses the right stuff that ...isn't then hopefully this thread will save someone else a lot of trouble. If not... damn, i wasted a lot of time ;-)

I hadn't thought of it that way but if there are any neat freaks out there with an underwater house they may indeed be disappointed if they scrub at the seals around their windows and doorsInteresting that the silicone wipes clean when damp, with some effort, and this seems to reduce the amount of ooze. From that take away, if I use this to seal something that I actually want the mildicide for, then I cant clean it when its damp. I guess the hope is it doesnt need to be cleaned with the additives? Seems like a product that is doomed to fail for its actual purpose if thats the case