Use Puly Caff powder to backflush your machine and remove residual coffee oils that build up behind the shower screen and in the grouphead.
Puly Caff Group Head Cleaner Powder 370g (Box of 12) – Shop Coffee
Puly, the range of coffee machine cleaners - CoffeeAvenue
X Puly Caff Coffee Oil Cleaner 370g
Puly Caff Baby Cleaner & Descaler Powder - 25 gram
Detergents for coffee machines puly CAFF plus approval NSF 900g can, part no. 950010
Puly Caff Head Cleaning Powder Coffee Machine Espresso 370g: Home & Kitchen
Puly Caff 60 x 2.5g automatic espresso coffee machine cleaning tablets - ESPRESSO MACHINE COMPANY
Puly Caff Plus Professional 370g Tub - Group Head Cleaner
Puly Caff
Detergents for coffee machines puly CAFF plus approval NSF 570g can, part no. 802157
Puly Caff Cleaning Powder 900g