My Bosch gets everything sparkling every time on the eco mode (50 degrees, but takes nearly 4 hours). The only time it ever fails is when something blocks a ro

My Bosch gets everything sparkling every time on the eco mode (50 degrees, but takes nearly 4 hours). The only time it ever fails is when something blocks a rotor and half a tray doesn't get any water on the underside. But I don't think spraying more, hotter water at the clean half will help that.