Originally Posted by SaltwaterGuy
I would say around 265g MIN. for the smallest of rays (Cortez Rays).
Looking at a big tube 9ft6ft4ft.
My old lfs was useing it as a l/r tank.
With sand about 3'' and it will have a tie in to my dt,s filter sys.
I think it will help my d/t may put in some l/r aswell.