For greenhouse drip irrigation systems, White Blue Stripe Hose is the industry’s best and highest requested hose product. Toro's White Blue Stripe Hose is manufactured from high quality linear low density polyethylene resins and is built for tough and dependable operation in the most demanding greenhouse and nursery applications. White Blue Stripe poly tubing is reliable, trouble-free, cost effective, and with years of proven performance, it's no wonder it's the choice of so many professionals.