On Nov 9, 12:10*pm, Roger Tonkin wrote:
Now that the greenhouse is empty, the next job is to clean off all the
gren (?Lichen) from the glass.

What is the best approach, that will potentially stop it reappearing?
SWMBO suggests bleach, which is fine on three sides, but there are young
fruit bushes on the other side that may object to a soaking/splashing.

Thanks

Armillotox is what I found works.

Jonathan