The porus hose can be used for watering on or under the surface the pipe is closed at one end and the other end can be attached to a normal hosepipe the porus structure will enable you to water effectively saving time and saving water by up to 70 because you will water a larger area than with a normal hosepipe when you water under the following conditions 03 bar 42 l min are released 05 bar 56 l min are released 10 bar 83 l min are released 15 bar 92 l