HydroHose Designer Series Expandable Garden Hose (50' plastic) Purple Butterfly with Spray Nozzle HydroHose is an ultra-compact expandable garden hose that uses flat fire-hose technology to go from flat to a high-flow diameter with a 250 PSI rating. It is compatible with the HydroHose Auto Rewind Hose Reel. Kink-resistant dual layer design with a durable nylon outer layer and freeze resistant polyurethane inner layer that is drinking water safe. Brighten up your lawn with these fun and colorful designer prints Convenient and compact - Get rid of messy hoses that reel in unevenly and make a mess. Its small size is easy to stow away, perfect for keeping in your RV or boat for travel. Flat garden hose stays flexible in freezing weather - even to temperatures as low as -30 degrees Fahrenheit.