Senseo Water tank for Philips Viva Café 0.8 litre, only for B versions (see description) HD6561, HD6563, HD6569, HD7821, HD7825, HD7826, HD7827, HD7828, HD7829, HD7831, HD7833, HD7835, HD7836 : Amazon.co.uk: Home &
SENSEO® Viva Café HD7831/10 Pod coffee machine Silver | Conrad.com