EasyCare Beautec for SpasThe EasyCare Beautec for Spas liquid formula is EasyCare's highest quality stain, scale, and scum prevention and remover product. This product effectively and aggressively attacks existing oil, stain, and scale buildups while also preventing them from reforming on your spa equipment and surfaces. In addition to removing unwanted stains and scale, it also prevents biofilm buildup, purges water lines, keeps filters cleaner, and protects the spa heater.