Experience the epitome of convenience and precision with the Delonghi 5532110300 Fully Automatic Espresso Machine Water Test Strip. This essential accessory ensures that your espresso machine functions at its best by providing accurate water testing capabilities. Effortlessly maintain the optimal water quality required for your machine to deliver consistently delicious espresso. Keep your coffee routine hassle-free and your machine in top condition with these reliable water test strips designed specifically for your Delonghi espresso machine. Elevate your coffee experience with this must-have accessory.