well first thing is first, what are the "pool" walls made out of ? concrete ? or tiles ? ...
dimensions ?
dept ?
filteration ?
location ? basement ? or outside ? or ...
there is a pool posted on this forum by Welles. check that out.
all pool/pond aquariums are made with aquarium in mind first, so alot has to be altered in a pool made for being used as a pool ....
I used to set up indoor pools for stingray breeding ... but again, it was just a huge aquarium, with no glass. lol