Delonghi EcoDecalk Descaler defends your coffee machine from calcium and limescale accumulation - granting a longer, superior espresso life! Enjoy the Italian-made formula today! Pick up an extra bottle as this is a must for ANY Espresso Coffee Maker Owners! It will work for ALL Brands. Reduces the likelihood of premature breakdown Improves coffee taste Increases the energy efficiency Reduces hard water scale build-up Made with 100% lactic acid Suitable for all espresso/coffee machines. Keeps machine running smoothly 500ml bottle contains 5 pre-measured doses Made of 50% recycled plastic & eco-friendly, biodegradable ingredients If you want to keep your coffee tasting delicious and want to make sure your espresso maker has a long life span, then be sure to use our eco-friendly descaler regularly. Easy-to-use instructions: Pour one portion of DeLonghi Descaler in your machine's water tank and flush it through the machine until the water comes out clear. Follow Directions in your manual. SKU: 5513296041 AS00006178 DLSC500 500ML SER3018