The Vari-Jet spray is perfect for small to medium garden beds and should be installed along the front or back edge. These are adjustable in distance of throw and so this will eliminate water spraying onto concrete paths or other areas that don't need water. The adjustment tap will also provide a limiting factor for wind drift of the spray. Install on a Micro stake with Tube adaptor. This item is for 1/2 circle application and is flow adjustable from 0 - 130 L/hour with a radius from 0m - 3.4m.