Mix the bag content in 0.5 liters of lukewarm water completely. This results in a red -colored mixture with a value of 1.0 pH. Suitable for: AEG, Bosch, DeLonghi, Gaggia, jura , Krups Melitta, Miele, Nivona, Saeco, Siemens, WMF, nespresso , Tassimo, pad machines, capsule machines, tea makers, espresso machines, manual coffee machines. Also very suitable for descaling: pump jugs, kettles, stainless steel pots, boilers, washing machines, egg cookers and other hot and cold water devices. Easily removes limescale from fittings, cement residue and smudges from tiles, etc. Advantage 3: If the color deviation is high, further descaling is recommended as the device is not yet completely free of limescale. Advantage 4: When you rinse with clear water, you can immediately see when the descaler has b.