Drip emitter tubing featuring built-in 0.9 GPH (gallons per hour) emitters spaced 18 inches apart. Works like a soaker hose, but doesn't clog and requires no maintenance. Pressure compensating emitters water plants evenly from beginning to end of tubing throughout the planting area. Micro-Porous construction creates ultra-tight connection. Made of ultra violet resistant polyethylene resin materials. Connects easily to a faucet, garden hose, or existing underground sprinkler head with Rain Bird conversion kits. Made of ultra violet resistant material, designed for below or above ground use.