Hi all, I have been on my accu chek combo pump now for 3 weeks. I am getting on ok and have seen a huge difference in my control already :thumbup: . I was told to change the cartridge every 6 days whether it is empty or not. I was just wondering if everyone does stick to the 6 day rule? The reason I ask is because I do tend to have about a quarter of a cartridge left when I change it after 6 days and I have read on one of the posts on here a couple of people saying that "that kind of wastage is bad and costing the NHS valuable money" which made me feel rather guilty!
Any feedback would be great. Thanks :think:

Any feedback would be great. Thanks :think: