so im still working on this reef vase and trying to figure out the best way to create a seal for the lid. im going to try and make a silicone mold that will seat over the lip of the vase. im going to use petroleum jelly to prevent it from sticking to the vase while it dries then clean the petroleum jelly off. but seeing as how this wont be in contact with the water (outside of splashes) and wont be submersed can I use the GE silicone II? I ask because I already have a tube that I have no use for lol

