Contains everything you will need to go from hose bibb (faucet) to your plants. The drip irrigation and micro spray kits for landscapes contains micro sprayers, stakes, and drippers for individual plants. The sprays come in quarter, half, & full circle patterns. The quarter & half-circles are designed to be installed along the edges of planted areas. The full circle sprays should be installed roughly in the center of the planted areas, up to 300 linear feet. The linear feet that can be watered with each kit is an estimate based on the maximum radius of each sprayer at 20 psi. The number of individual plants that can be watered is based on the number of drippers contained in each kit. This kit waters up to 120 plants.Maximum Flow Rate Required when kit is fully installed (all drippers & sprayers): 100 gph - 250 gph (sprayers are adjustable so flow rate will vary). Instructions included