Designed for use in various places where sprinkling is difficult. The Eco-Mat combines a double drip hose, which irrigates water evenly under the ground. Ideal for overgrown roofs.Keep plant roots healthy. Removes dispersions on sidewalk, buildings and vehicles. Ideal irrigation in difficult places. Unique combination between drip hose and felt for exceptional water distribution. Flow 2.2 liters/ hour and 0.13 m3/h per orifice. Water retention of 1.89 l/m2. Pressure compensation. Anti-empty valve included, which keeps the lowest dripper from deflating. For more water conservation, use the Soil-Clik