4PK Petkit Purification 55ml Liquid Refill for Pura X Pet Cat Litter Tray Box

4PK Petkit Pura X Purification 55ml Liquid Refill Purification Liquid Refill is design for Pura X. Simply pour it in. Effectively neutralise and decompose harmful substances Freshen the air, eliminate the bacteria and formaldehyde Professionally remove ammonia in pet urine and prevent bacterial growth An active amino acid formula Includes: 1x ; 4PK Liquid Refill 55ml