Maximum strength green mould, moss and algae remover. No need to scrub or pressure wash! Ideal to use on all outdoor surfaces such as patios, decking, fencing, paths, drives, terracotta pots and garden statues. Prevents regrowth for up to 6 months! No bleach or acids, safe for children and pets (once dry) Mixing ratio 1:5 with water, apply using a pump sprayer or watering can. How to Use: Mix, apply and wave goodbye to mould, moss and algae! Simply apply Jarder Spray and Leave using either a pump sprayer or watering can and walk away. Results show in 2-3 days and continue to protect your outdoor surfaces for up to six months!