The product was leaking. Solution leaked out of packet.
Response from De'LonghiBy DeLonghi Customer Care, October 10, 2023
Hello, Thank you for leaving your comment. We try very hard to make every customer’s experience enjoyable, and we regret not meeting your expectations this time. We would appreciate the opportunity to speak with you and assist you in correcting this issue. Please contact us at 1-800-322-3848. Our brand specialist is available Monday through Friday, 9:00 a.m. – 8:00 p.m. Eastern Standard Time, Thank you.
Surprisingly great product. We followed the instructions and the alert lights on the coffee machine display . Promptly rinse and descaled the piping. The instructions are clear and easy to follow. In the end the piping works great!