So I just got some acrylic cut for my C2C overflow today. I want minimal silicone in the tank. How does one purpose a solution? Also ge II silicone is not good for reefree right? It's says mold free I'm guessing it will leach chemicals? But if it's fully cured will it still? Siliconing baffles in for sump is why I'm asking. Got 3 baffles in and forgot the step to read the bottle.... any advise will be highly appreciated. Thank you guys