I have a 30 gallon tank I'm going to setup as saltwater in my dads office for his bday. I have the tank and the sump, but what I just realized is that I have no clue how to get the water from one into the other. It is tempered glass so I know I cannot drill it so where do I go from here? Pictures would be helpful. Also I need to design something that will look clean as this will be on display in his office. He has had saltwater tanks when I was a kid but gave them up when I started having multiple surgeries each year so I figured I would give him a little something back.