This is my Polaris every time it runs. I've replaced a couple of the hose swivels and even added one to try to give it more of an opportunity to avoid getting tangled. Yet it still happens every time. As a result coverage and efficacy is poor. I've read about possibly lubricating the swivels but I haven't found a definitive product for that use. What are find is a lubricant for o rings and the like. TIA

