Hi, I have had an issue where I need to use a small amount of sealant that works underwater. I've found a n-Butyl acetate based sealant and wondered if this would be safe in an aquarium. If what I can see online is true it's derived from acetic acid and butanol. Would it be correct that these would not be harmful in the tank as they would work the same as if I were to carbon dose? Please note that there is no livestock in the aquarium. Thanks