Multi-Crystals combines Ever Clean’s unscented clumping clay litter with super absorbent crystals that provide extra absorbency for cats with urinary problems.Ultra-absorbent crystals immediately soak up wetness to stop odours from forming.Unscented for cats and people who are more sensitive to scents.Our unique activated carbon technology traps and locks in odours thereby eliminating malodour instead of just masking it.For continuous freshness, Ever Clean is effective at eliminating cat urine, faecal and ammonia odours.