ahh i c .... since i cant see the pictures that would explain the 3 ft. that should be very nice... you gonna make some bar stools to put around it?
Its gonna be alot like at the zoo when you can touch the sting rays except it will be fish and coral!! lol
are you going to make 2 or 3 viewing boxes for you and company to get a better picture of whats happening under the surface of the water?