Made with premium quality polyethylene resins, DIG’s 0.700 O.D. brown drip irrigation blank poly tubing is designed to meet the demands of any drip irrigation project, above or below ground, from residential gardening to commercial landscape and agricultural installations. The brown drip tubing, commonly referred to as poly tubing, blank tubing, or drip hose, is used as the primary supply line of a drip irrigation system into which drip line, micro line or drip emitters are connected to deliver water to the plant area. DIG’s drip irrigation brown poly tubing has outstanding environmental stress-cracking resistance, high burst strength and UV protection for durability and long life. Color: Browns / Tans.