Rain Bird ET63-100S 1/2 in. x 100 ft. Emitter Tubing Coil (2-PACK) Designed for multi-season use, this rugged Rain Bird 1/2 in. emitter tubing provides dependable, uniform watering of vegetable plants, ground cover, flowers and other closely spaced plants. With 0.9 GPH built-in emitters spaced every 18 in. the tubing waters evenly from beginning to end of its layout in your planting area. Just cut, place and connect in any arrangement using Rain Bird 1/2 in. barbed or easy-fit compression fittings and stakes (purchased separately). The emitters are designed for clog-resistant flow. Other professional grade quality features include extra flexibility for kink-free installation, plus unmatched resistance to chemicals, algae growth and UV damage. Works like soaker hose - only better 100 ft. coil with built-in pressure compensating emitters spaced every 18 in. Waters uniformly throughout the planting area, improving plant health and growth Easy to unroll and stake in the garden, flower bed, ground cover or other landscaped areas 0.9 GPH flow per emitter Connect with Rain Bird 1/2 in. barbed or easy-fit compression fittings Rugged and flexible 100 ft. coil Brown tubing Works like soaker hose only better because it doesn?t clog and requires no maintenance Pressure-compensating emitters water plants evenly from beginning to end of tubing throughout the planting area Built in 0.9 gallon-per-hour emitters spaced 18" apart Unique Micro-Porous construction creates an ultra-tight connection Rugged, flexible tubing that's easy to unroll and stake in garden, flower bed, ground cover or other landscaped areas Connects easily to your faucet, garden hose, or existing underground sprinkler head (with Rain Bird conversion kits) Brown UV-resistant tubing designed for below or above ground use