Thank you for your pointers! For landed, when you say 2m separation from neighbour, do you mean from the boundary wall? I am really at the preliminary planning stage. I have always been a fish tank person with discus and planted tanks. So moving on to kois and koi ponds is a big change for me.
I was wondering if you can pm me some reputable pond builders who are experienced in making bakki showers. I was thinking of incorporating a bakki showers into a water fall features.