Any info appreciated
This is the back fence shared with oppersite house.
It needs painting before I put a shed up and plant some of my potted plants.
It was full of alge in some areas so last year i tried to clean it.
I tried all different things on it but some green is still visible and some did not shift much.
As you can see It took some of the brown off the top bit and some of the stubborn bits has ingrained green bits in the wood still.
Is the green dead now ?
Can I clean it again and paint now without risk of peeling later on ? Help !