Drip irrigation toolsStart with your bed layout, your tape specifications or a flow rate you already know.Plan a raised bedDraw the lines and get a cut list with tubing lengths, start fittings and end closures.Calculate zone flowUse your row lengths and tape rating to estimate demand and compare it with your measured supply.Set watering timeTurn a target volume and zone flow into minutes on the timer.Convert an emitter rating or time a bucket test.