HydroMaxx Non-Kink Flexible Water Garden Hose and Pond Tubing (MM - Metric) (1/2" Dia, 100 ft) Very flexible - ideal for working in confined areas. Reduces the number of required fittings and permits the installer/user to make smooth, tight turns. Saves time, labor and cost.PVC tube with raised exterior PVC helix for strength and flexibility. Coils easily for storage and transportation. Mildew, sun, ozone (UV) and chemical resistant. Smooth inside - permits unrestricted flow, reducing operating costs. Very flexible - ideal for working in confined areas. Saves time, labor and cost. Reduces the number of required fittings and permits the installer/user to make smooth, tight turns. PVC tube with raised exterior PVC helix for strength and flexibility. Smooth inside - permits unrestricted flow, reducing operating costs. Designed for use with barbed or insert fittings and appropriate clamps. Made from flexible and rigid PVC materials Strengthened with spiral helix Formulated with UV protectant Working temperature range 5 degrees F to 150 degrees F (service temperature range is application and conditions dependent) Replaces rigid pipe for plumbing in these and other applications:<ul class="a-unordered-list a-vertical"> Water gardens, Koi Ponds Waterfalls Sterilizers and filters Fountains Statuary Drains Aquariums and fish hatcheries Irrigation Gardening and light farming