Eliminate unsightly lichen and algae from your external hard surfaces with SmartSeal Green Clear Pro. This powerful microbiological biocide quickly tackles green organic growth, mould, and lichen on driveways, patios, roofs, walls, and paths. Its easy-to-apply formulation is perfect for DIY use, allowing application via watering can or sprayer. Keep your outdoor spaces looking pristine with this effective and long-lasting solution. A 5L bottle covers 100-125m2 and can be diluted for heavy or regular use. SmartSeal Green Clear Pro Lichen and Algae Killer Effective against green organic growth, algae, mould, and lichen Suitable for driveways, patios, roofs, walls, and paths Easy DIY application with watering can or sprayer Covers 100-125m2 per 5L bottle Dilutable for various levels of contamination