MAESTRO is a specialty formulated chlorinated cleaner designed to remove unsightly organic stains caused by moss, mould, animal faeces (Possum, Bat, Duck, Wombat, Kangaroo etc.), timber and leaf tannins. Always wear Personal Protective Equipment (PPE) – A minimum requirement of Safety Glasses, Gloves & Boots. Damage to clothing may occur. Mix MAESTRO at 200ml per 1L of water in a plastic container for mild staining and neat for persistent stains. Leave for 5 minutes and then Scrub with an ENVIRONEX EAGER BEAVER. Rinse the area when the marks disappear. Always test first.