so the point of this is, we were wondering if putting sprinklers on the roof? of the pergola where the bonsai live, would work?

Now is that not nice Brett I did not watch that show. As I have said many times what works for me I will pass on. Also Retro is now the in thing is it not.Bretts wrote:They said the other day that the retro micro butterfly sprinklers. Where mainly for people who where nostalgic about the old style sprinklers.
Was on one of the garden shows