im about to make my first aquarium it will be a 17 x 17 x 16 inches cube in 1/4" glass my question is for what i see in the forum and you tube there two methods to do the assembly one all the panel over the bottom and the other all the panel around the bottom ,which one is the more safe and easy to do? what silicon to use silicon 1 of GE or rvt 100 series?any other tip will be appreciate.