Some types may reach up to twenty feet or more. Unfortunately, their accuracy sometimes is not the best. To check accuracy, spray into a container, then measure the amount until all the spray is used up. You are limited in use only by the availability of water pressure and the length of your garden hose. Tank Sprayers - can be used in any part of the garden because they are self contained.
Most varieties make between one gallon and three and one-half gallons of spray.
They usually have a sling attachment so you can adjust the sprayer over your shoulder or on your back and carry it anywhere in the garden or orchard. Most all of them are pressurized, so you can pump up the pressure and spray for a considerable time before re-pumping. Adjustable nozzles, ease of mixing and efficiency ,make this a popular type of sprayer. Trombone Sprayers - are tubular and have a sliding. They are accurate, efficient and rather easy to operate.