Removes algae, mould, lichen and; other natural growths from hard surfaces including patios, paths, driveways, roof, tennis courts & concrete

Powerful, reliable biocidal cleaning results seen from this product which contains 4 x more active than most competitor products!

No need to scrub or pressure wash, just dilute and apply. This product typically works in 2-4 days (depending on weather), it then continues to degrade unwanted growth, preventing re-growth for months after application.

Key points:

• Suitable for many hard surfaces to clean off discolouration of algae, lichen, mould, etc
• Use a pump sprayer or knapsack and thoroughly drench affected areas
• Does not stain or discolour surfaces*
• When used on porous surfaces, MAC Hi-Power may prevent the return of algal, lichen & other natural growths for a significant period
• Suitable for drives, patios, brick work and concrete and other hard surfaces
• Use MAC Hi-Power even in cooler weather however, best results are at temperatures above 8^oC
• Results may be affected if significant rain falls within 20-24 hours of application
• Do not spray grass - bleaching might result from accidental drift or overspray. However grass will recover after a period of time.
• Do not use on lawns, plants or in aquatic areas.
• If in doubt always test an inconspicuous area before overall spraying

HSE no. 10341