Defenders Concentrated Path & Patio Cleaner – 2 Litre, Non-Acid Formulation, Clean Brick, Tarmac, Asphalt, Block Paving, Concrete and Stone

KILLS MOULD AND ALGAE: Treats any exterior hard surface in garden areas, including patios, pathways, brickwork, furniture and fencing FAST-ACTING: Starts working immediately and delivers effective control of mould and algae within 2-4 days of treatments. GENTLE CLEANSING: Continuous ongoing cleansing of hard surface areas for weeks after treatment NON-ACIDIC: Biodegradable formulation is safe for use in child and pet areas. Also safe for wildlife and birds VERSATILE: Remove wide ranging stains from any surface including furniture, fencing and patios. Treats up to 25m2 Packaging may vary