Professional felt-wrapped drip hose, water transport is faster and more efficient than a standard drip hose. Uniformity of water distribution. Keep plant roots healthy. Removes dispersions on sidewalk, buildings and vehicles. Ideal irrigation in difficult places. Professional felt-wrapped drip hose. Flow rate 2.2 liters/ hour per orifice. Pressure compensation. Anti-empty valve included, which keeps the lowest dripper from deflating. For more water conservation, use the Soil-Clik. Space between drippers of 30 cm