Drippers are best for individual, upright plants both large and small. Individual drippers are also a good choice for small containers or irregulary spaced plants. Flag drippers are on-line or end-of-line, laminar flow drippers with TAKE APART design for easy cleaning. 2 GPH flag drippers may be inserted directly into Raindrip Hose (using Hole Punch R630CT, or Pro punch 63100UB) or may be used at th end of 1/4" tubing. See Raindrip Drip Watering Made Easy guide for additional information. Ideal for sandy soil. For use with 1/4", 3/8" 1/2" or 5/8" tubing.