If your Delonghi descaler solution is in a 100ml pack, the whole packed should be used.If you are using a 500ml bottle, this will count as five portions and the measurements are indicated on the side of the bottle.
If your Delonghi descaler solution is in a 100ml pack, the whole packed should be used.If you are using a 500ml bottle, this will count as five portions and the measurements are indicated on the side of the bottle.