Rufus & Coco Zero Odour Natural Cat Litter

Australia's design led pet brand turns to charcoal, and the result is a litter that leads with its conscience. Rufus and Coco, a familiar name on antipodean shelves, builds its Zero Odour litter from soy fibre threaded with charcoal pellets, and it arrives at No. 23 with eighty, crowned by a faultless sustainability score.

Sustainability is the headline, a perfect five: a renewable soy base, flushable and biodegradable, with the charcoal trapping odour rather than masking it. Dust, odour and tracking each score a solid four, the litter pouring cleanly, holding smell respectably with the help of the charcoal, and keeping most of its grain in the box. On four of five axes it is good or better.

The one real soft spot is clumping, marked at three, where the plant clumps form but can turn soft and stick to the base of the tray if left, the familiar weakness of a gently binding plant litter. It is the axis that keeps this from climbing higher, and the one an owner should weigh: this is a litter that rewards prompt scooping rather than patience.

What you are buying is a thoughtfully green Australian litter with a genuine odour strategy, from a brand that takes design and sustainability seriously. It will not give you the stone hard clump of cassava or clay, but it will give you a renewable, flushable, charcoal assisted box with a clear conscience and a tidy footprint. For the eco minded owner willing to scoop a little more often in exchange for a litter they can feel good about, it is a sympathetic and well intentioned choice. A litter built around values, with the performance to make them livable.