Pipercats,I have 3 cats and 2 huge litterboxes and it works fine.
I have tried several different litters,but never the pine.
With the clumping clay,I of course scoop twice/day and change the entire litter every 2 weeks.
How often do you change all of it and put in fresh.??
"The cruelest animal is the Human animal"
3 kitties,Rocky(r.i.p my boy),Chico,Vinnie