Is it something to do with the direction it faces, possibley north and therefore never really gets a good drying out as it wouldn't get as much sun? Think you see it occuring on more northly facing surfaces anyway, something like that.
Raymond Lin said:Easy if you know how....
Run a copper wire along the top, copper oxide is a poison to moss and kills it. Everytime it rains the copperwire will create more copper oxide that runs it down the roof/tiles/slope. No need for chemicals, no need for professionals, no need for maintainence.![]()
Natural Self Moss Killing with ease.
sedm1000 said:Difficult to remove green stains replace moss. Ideal.
Leave the moss alone.
Raymond Lin said:Or you can use Zinc strips then, same effect.
sedm1000 said:Short term and expensive.
As above, if you dont like it, bleach it and scrub it off - same if it starts to grow back. Cheap and easy.
fanger said:Why pretend with the window pic -
Quick bash in Photoshop:
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