Just for my information: have garden fountains gone out of fashion, or are they not allowed in many municipalities? In my old building settlement, they are almost exclusively present. That's why I'm surprised.
We currently have a fountain and find it fantastic (it is also connected to the toilet flush, with a domestic water system). Also, free garden water in summer as much as you need. We would also love to have one again, but where we are building, the groundwater is so far away that it is no longer economical. Therefore, a cistern. We were also told that it would not be worthwhile to connect it to the toilet flush because the additional pipes would cost more than the water saved. However, I cannot back this up with numbers.
A 6,000-liter concrete cistern has already been installed and connected to the rain gutters.
May I ask what that roughly cost? So cistern, earthworks, connection?