I am going to be building a indoor pond in our unfinished basement once we move and need some input on how to do the viewing window. Looking at building a 12'x4'x3' pond out of cinder block that will be filled and set with rebar into the concrete floor and then using a firestone liner. Not sure on how to put in a viewing window using cell cast acrylic though. Have seen koi ponds over seas done with a custom frame to hold it but no real info on it. Any info on how to put the window in and seal it would be much appreciated.
The tank will be for a rapidly growing tiger musky which is why I am looking at the firestone liner to protect him from getting torn up on the concrete.
The tank will be for a rapidly growing tiger musky which is why I am looking at the firestone liner to protect him from getting torn up on the concrete.