Since obtaining a concentrate to be diluted with water, to get the quantity delivered from very long. A metering on bottle spout with 3 level lines in 20ml, 40ml and 60ml is very easy, fast and captive to a correct dosage, which can start with only 60ml 2 liters of cleaning solution. Since I only need about 300ml per cleaning, I need only half the 20ml brand to fill überschlagsmaäßig by eye (30ml Ergebn yes 1l Cleaner and then 10ml / 330ml). So for cleaning my machine I need only half the raise 20ml brand concentrate to about 300 ml or cm3 tap water to admit in a measuring cup and let the suction with the cleaning program of our coffee machines by the milk tract instead of milk. Finished! More is not. Any impairments of taste we did not realize the cleaning result also appears properly. Settlement was quickly and correctly.