DIG GD50 PC Dripline Watering Kit Complete kit; covers up to 150 sq. feet (Can be easily expanded up to 600 sq. feet) Using drip irrigation, water is delivered directly to plant roots, resulting in less water loss to evaporation and wind Drip irrigation promotes healthy plant growth by maintaining optimum moisture level in the soil and delivers water only where needed Use above grade and can be covered with mulch Easily expanded and customized