Hello , here an video of my Corydoras paleatus, they breed and stay in the pond all the year even in winter (5 day of frozen pond, and -15 °
I have some Notropis chrosomus, phoxinus phoxinus, one gold tinca tinca , 9 koïs, one golden Rutilius rutilius, 5 notropis lutipinis, and many notropis lutrensis, 3 macropodus ocellatus, and one gymnogeophagus meridionalis.
Max deep : 1,5 M
I leave in the middle of France near Clermont-Ferrand (like that you can cheick temperature in winter)
I have some Notropis chrosomus, phoxinus phoxinus, one gold tinca tinca , 9 koïs, one golden Rutilius rutilius, 5 notropis lutipinis, and many notropis lutrensis, 3 macropodus ocellatus, and one gymnogeophagus meridionalis.
Max deep : 1,5 M
I leave in the middle of France near Clermont-Ferrand (like that you can cheick temperature in winter)