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I can't recommend any chemicals but you could try either of the following:5g of bicarbonate of soda, 10g soft soap to 1 litre of wateror1 part full cream milk to 9 parts waterSpray all effective leaves until they are well wetted. Repeat as necessary.G x
What's the ventilation like? Fungus thrives in damp stagnant air.
I can't recommend any chemicals but you could try either of the following:5g of bicarbonate of soda, 10g soft soap to 1 litre of wateror1 part full cream milk to 9 parts waterSpray all effective leaves until they are well wetted. Repeat as necessary.I've made a note of the ingredients, its going on my shed notice board, thanks. ;) G x