Number 8 Outdoor Cleaner Concentrate 5 litre SKU: 350128 MODEL: 3141870 Error. try again later You've successfully joined the club $ 16 .45 each Available on orders $50 to $1500. More info × Mitre 10 Variants Number 8 outdoor cleaner concentrate removes mould, moss, algae and mildew growth in unwanted areas, restoring a clean fresh appearance. No water-blasting required. Features and benefits Quick and effective. Removes mould, moss,algae and mildew.