I belive you need a Garden Sprayer

Why need a Garden Sprayer?
Garden sprayers allow you to:
(1) Measure the exact amount of material required for the job.
(2) Adjust the spray precisely from coarse, drenching coverage to a very fine mist to a long-range pinpointed stream.
(3) Start and stop the spray quickly and at will.
(4) Prevent overspraying by using the long-reaching hose and spray wand.
(5) Spray up or down as well as underneath leaves (where most insects and plant diseases can be found.
(6) Buy concentrated lawn and garden treatment materials, which in many cases are more cost-effective than the premixed versions.
Experts suggest that gardeners have at least two sprayers, one for pesticides and herbicides. This is not to help companies maximize the benefits, but several tests to obtain results. Many herbicide residues are difficult to completely remove the spray tank drug residues. If not careful, can cause irreparable damage. Meanwhile, to ensure the proper mark each sprayer, to determine the use and maintenance of each spray.
Choose a garden sprayer, you need to consider carefully, to understand the content of the work to be completed. Some small amount of work, the venue is small, inconvenient process, this time to consider buying a small garden sprayer. Other larger treatment areas, such as: lawn or garden, handle relatively wide scope of work, you need a larger capacity sprayers. Sprayer vary greatly in size, so finding a model to suit all gardening needs.