Meh, it's alright
I can only agree with a previous opinion. It definitely does not last 25-30 days. I remove the waste twice a day, but after just 7-10 days it already starts to smell unpleasant in the bathroom. All the urine stays at the bottom, and when you change the litter, you really have to fight the urge to gag. I bought a special offer back then and still have 3 bags left that I no longer use. It's okay for a week, but not for more than 14 days.