i currently have a 500 gal indoor pond with a clown knife, gar, 2 pacu, amarillo, convict, pim. i am upgrading to a 1200 as of saturday. i have all my materials in my garage. my frame work is partially completed. on sunday i will be going to and from my lfs that is going out of business transporting multiple large sa/ca cichlids to my newly constructed 1200 gal. indoor pond. some of these cichlids include 4 12+" oscars, assortment of 6" green terrors, jack dempseys, a firemouth, a pair of 8" jags, a 12" african cichlid, a 12" clown knife. tonight i picked up 2 12" and 1 16" plecos.