A breeding tank doesn't have to be sterile. This setup for a pair of Rainbow Cichlids in Sevenoaks provides plenty of interest for you to look at, but still provides the fish with plenty of spaces to spawn. Let's hope I can put some pictures up soon of the fry!
![](https://andythefishman.co.uk/wp-content/uploads/2019/11/b7ca245e-2e61-4fa9-a6a2-782dd9d48463-1024x768.jpg)