Our Outdoor Fluid is a powerful black disinfectant for keeping your garden fresh and clean. It has a strong phenolic odour and turns white when diluted in water. Use on paths and patios to remove algae, mould and lichen. It can also be used to clean and disinfect greenhouse and plant pots, deodorise bins and drains and clean animal housing. Warning: May cause an allergic reaction. Causes skin irritation and serious eye damage. Wear protective gloves, clothing and face protection. Wilko Outdoor Cleaning Fluid 1L