• CAT LEADER is a complete range of natural classic, ultra compact clumping and silica gel cat litters of excellent quality. Characterized by superb liquid and odour absorption, CAT LEADERs range of cat litters is designed to offer top hygiene and utmost comfort to your cat.Discover our NEWEST addition, 2XODOUR ATTACK FRESH, with an innovative double action formula that effectively fights cat litter odours leaving only a fresh and clean aroma. Available in both clumping and classic variety.