Waters up to 350 plants - Connects to a hose bibb (faucet, spigot): All components included. * 1/2" drip tubing mainline - 1/4" lateral lines * 150 pressure-compensating emitters * 100 feet of 1/4" drip emitter tubing (12" spacing, 1/2 gph) * 200 feet of 1/2" drip emitter tubing (12" spacing, 1 gph)