Fairy Use one capsule per cycle for dishwasher cycles longer than 30 minutes. Hands should be dry while handling capsules. Do not open or puncture capsules. Store in a sealed bag after use. For extremely hard water (above 26 dH), use additional salt. Not suitable for cleaning silver and stainless steel items together, or delicate items like antique porcelain, hand-painted items, or fine lead crystal. Dishwashing Detergents