Nescafe Dolce Gusto: Durgol. Capacity: 1000ml (for 10 descaling cycles). Tassimo: TCZ6004. Aqualogis Verde descaler 1000ml. Especially cheap and poor-quality descaler cannot be used. To descale a kettle: fill the kettle with Verde diluted with water (100 ml Aqualogis Verde descaler per 300 ml of water).
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