They are easy to use, simple to install. Because more than likely a drip system won't work properly with out one. Drip systems work best in a pressure range between 15 psi and 25 psi. They are inexpensive and simple to use. We recommend them.
Filters are inexpensive and prevent the emitters and sprayers from clogging.
Also, all of the drip system can be laid on top of the ground, negating the need for deep trenching. This is commonly called a retro-fit, and our 9 outlet drip head makes it so easy. Most anything with the exception of a lawn. A drip system is especially adaptable to the diverse needs of a specimen or perennial garden. A drip system can be hooked up to your automatic irrigation clock.