Shade sails is usually cleaned with neutral detergents , left to act for a few minutes, and completely rinsed. To get rid of stains or halos we advocate Firstly to eliminate it, to start with loosening the anchor , releasing the corresponding carabiner and subsequently removing all the other carabiners. https://custom-shade-sails57913.total-blog.com/the-2-minute-rule-for-custom-shade-sails-61266315