SmartSeal Green Clear Pro Lichen and Algae Killer 5L 2 Pack

Banish unsightly green growth with SmartSeal Green Clear Pro Lichen and Algae Killer. This microbiological biocide swiftly eliminates algae, mold, lichen, and other organic matter from exterior hard surfaces like driveways, patios, roofs, walls, and paths. Easy to use, simply apply with a watering can or sprayer-no harsh scrubbing or pressure washing required. For heavy infestations, dilute 1:5 with water; for regular maintenance, use a 1:10 dilution. One 5L bottle covers 100-125m², and this pack contains two 5L bottles for extended protection and prevents regrowth.