DIG ML50 Raised Bed Drip Kit Perfect for planter boxes or vegetable garden in-ground installations Complete kit; covers up to 150 sq. ft. (can be easily expanded) Contains 50' of 1/4" drip line with .52 GPH pre inserted drip emitters every 9" Applies water at a very low application rate leading to less surface evaporation from leaves and soil Offers flexibility in irrigation frequency and application rate, minimizing surface compacting and runoff