(Brand names mentioned in the article description serve exclusively to provide information about the quality of the article admit. The rights of the brand owners are not touched by this and are of course the property of the rights holders). Please also consider my other offers with 1, 2, 3 or 5 liter bottles, - as well as canister goods with 3, 5, 5.5 or 10 liters. If you order until 2:00 p.m. (with payment), shipping will be made on the same day by DHL in the post letter. However, I recommend ordering the letter by registered mail - surcharge: 90 cents. That's for sure! CTC RED LINE - The affordable alternative to the original descaler from your machine manufacturer. The CTC RED LINE brand is a proprietary product of COFFEE TO COME based on high-quality amidosulfonic acid. CTC RED LINE -.