- Resistant to ultra-violet rays - Features slip-fit* for standard barbed fittings commonly used in pond applications. - Blends easily with pond liners. - Soft, thick-wall hose - Marked every foot. - Size and flow arrows printed on all tubing. - Available in five sizes from 1/2" to 1-1/4" inside diameter.(true to size) - Packaged in pre-printed dispenser boxes. *Barbed fittings require clamps.