PetKit reserves the appropriate to refuse a return if an product isn't going to fulfill the requirements for the refund. We commonly suggest clumping litter inside the Litter-Robotic but litter beads and crystals which are small enough to go through the monitor, like Rather Litter, will do the job.” Litter https://petskyonline-onlinestrore.blogspot.com/2025/07/petkit-purobot-ultra-premier-auto.html