Went to staples for regular notebooks, and ended up finding a cheap, fountain pen-friendly notebook of good quality. Honestly, I prefer this to my Rhodia Dotpad. : r/fountainpens
A6 Mini Notebook Red Blue Small Notebooks To Give Away Sketchbook Diary Agenda Notepad Stationery Notepads Good Cheap Writing : Amazon.co.uk: Stationery & Office Supplies