CATSAN Smart Set 2x 4L The all-in-one litter, ultra practical, ready to use Catsan™ Smart Pack litter is the first litter bag ready to put in your cat's box, which consists of an absorbent layer and Catsan™ Hygiene Plus litter. The combination of litter and an absorbent layer retains liquids even better for perfect hygiene. Catsan™ Smart Pack™ improves...