A revolutionary concentrated cleaning treatment for a variety of exterior surfaces. Formulated to effectively kill algae, mould, fungi, moss and green growth. Easy to apply using a watering can or pump sprayer. The product will quickly eat into the contaminants without the need for rinsing, scrubbing or pressure washing. Up to 140m² coverage.Easy to use. Spray & leave.No rinsing, scrubbing or pressure washing required.Organic & bleach free.Long lasting protection.Pet & wildlife safe.