12' 8'' wide by 14' front to back 7 feet deep ( 6'6'' of water) There is a ledge half way back the water above that ledge is 3'6'' deep. Fish are fed from an opening in the floor of the room above and this is also where Jack gets in the tank to clean the algae off the glass and sort light probs. The tank is in the basement, we live on a hill so go to the garden through the basement.
4 panes of Glass 25mm thick, Held behind 4''x4'' box section steel frame sunken into walls and floor to prevent movement.
Holds around 20 tonnes of water and the filter is built outside on the side of the house, this is 9' long, 2'6'' wide, 4' deep containg alfagrog and floss.
Will post some pictures of the stingrays and baby's and Jack building his smaller marine aquarium, 1,500 gall.