Trixie Vico Cat Litter Box Tray & Hood Trixie Vico Cat Litter Box Tray & Hood – Vico Cat Litter tray with a dome is a must have product for all cat lovers! It is large in size and also comes with a door, filter compartment and a detachable top for easy cleaning. Helps you to maintain a neat and clean house and will surely provide your cat with its own privacy. Also equipped with a swing door for the convenience of your cat. The toilets can also be used with litter tray bags which will assist you in regular cleaning.