If you have a membership to Sam's Club, buy this litter if it is available.  It is much less expensive and works just as well as most of the brands out there.  The kernels are large enough to limit (not eliminate) tracking.  (Some other brands are so tiny the the litter goes eveerywhere despite all attempts to prevent it.)

The litter clumps very well and is easy to scoop.  If your cats cover when they go, this litter masks the scent almost immediately.  The scent of the litter itself is not overpowering.

The litter claims to be "all natural" in its clumping and odor control ingredients, but...