JBL SymecPad II CristalProfi e4/7/901,2, Filter wool fleece (6x) for JBL CristalProfi e external filters for extra-fine filtering : Amazon.co.uk: Pet Supplies
JBL SymecPad II for CristalProfi e 400/700/900 - Lincs Aquatics
JBL CristalProfi e4/7/900/1 CombiBloc, Set with pre-filter pads and filter foam pads for CristalProfi e : Amazon.co.uk: Pet Supplies