Flexible ribbed pond tubing features UV resistance, high strength, and it is very hard to kink. It can be used for fish ponds, water features, aquaponic systems and garden irrigation. Anti-kink hose will also fit onto barbed irrigation fittings made from polyethylene. To fit it over barbed fittings, the trick is to warm the hose in warm to boiling water before pushing the fitting on. Benefits of Flexible Ribbed Hoses Lasts around 10 years in full sun Will not kink or flatten, even on a tight bend Unobtrusive black color helps to prevent it looking dirty Shift a pump without removing the hose attachment Smooth inner surface to prevent blockages Low corrugation, less friction loss inside