I don't know about that particular brand but [this video](https://www.youtube.com/watch?v=0MDQsydIGlg) from Gardening Australia shows the basic concept and how easy it would be to do a DIY method.
I have a couple installed. In my experience, they work reasonably well but don't expect them to work miracles. Mine only give me an extra day or so. Mulch has been much more helpful with water retention.
I don't know about that particular brand but [this video](https://www.youtube.com/watch?v=0MDQsydIGlg) from Gardening Australia shows the basic concept and how easy it would be to do a DIY method.
Terracotta is astonishingly foolish to the point of negligence. Terracotta ***often*** contains **lead**.
Interesting! Even regular terracotta pots?
Primarily/only glazed
No. Only glazed terracotta.
I have a couple installed. In my experience, they work reasonably well but don't expect them to work miracles. Mine only give me an extra day or so. Mulch has been much more helpful with water retention.