@DR.V,
That would be south district area
Today's pics.
The filter chambers are almost complete.
And here is the finished top part of the backdrop. The job is blend in, creating continuous cliff up to the opening, which is still under design process. I'm asking for frames and laminated glass skylight.
Talking about top view pond. I saw took this one at Singapore's zoo. They do know what they are doing, I love the zoo with lush rainforest look. Highly recomended!
Arowanas and freshwater stingrays The first one is quite compatible with plants, the second one I do not know and it is likely not compatible.