About This 4 bottles of 125ml - Durgol swiss espresso works 5-10 times faster than other branded decalcifies. There is no need to interrupt the decalcification process to wait for Durgol swiss espresso to work. One single-portion bottle (4.2 floz./125 ml) of Durgol swiss espresso can dissolve up to 0.35 oz./10 g of lime. This is sufficient to decalcify one espresso machine once. Because of its special corrosion protection formula Durgol swiss espresso will not damage your espresso machine when used correctly. No residue that could clog your machine will develop during decalcification. Durgol swiss espresso comes ready to use. In contrast with powder or tablet decalcifies it is not necessary to dissolve Durgol swiss espresso in water. Liquid Durgol swiss espresso does not contain any additives such as those found in tablets which can clog your machine. The Durgol swiss espresso bottle is made of PET and is therefore environmentally compatible and recyclable. Overview Brand : Durgol Item Form : Liquid Scent : espresso Specific Uses For Product : Bottle Material Feature : Durable