How can i remove midew and algae stains from a spanish tile roof.?
Question:I can hard pressure wash it or surface clean it but there must be an effective chemical.
Answers:
Bleach. Get you a garden spayer and fill with bleach. Spray the tile. Wait about 10 minutes and rinse with water. A spray washer will help. Wear old clothes because the bleach will ruin them.
bleach.lotsa bleach.
neat bleach will remove it .
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