Hygeia Mosgo Algae Red and Green - 5 Litre can be used to control red or green discolouration on homes. The red or green discolouration seen on most modern day houses is caused by algae and lichen growth. Lichen growth is an indication that water is present. Water is responsible for the deterioration of the structure, frost damage and in severe cases the damp extending right through the building. This product should be applied in mild conditions.
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Controls algae & lichen
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Apply in mild conditions