4L Food Container + 2.5L Water Dispenser Pink Feeder can easily be cleaned. Just detach the plastic gallon on top of the food bowl and you can wash it individually.Pet Automatic Feeder is a great tool for keeping your pets fed while you're away. It also fills out the bowl automatically as long as the plastic gallon still has pet food in it.water gallon on top of the water dispenser and you can wash it individually, a great tool for keeping your pets hydrated while you're away. It also fills out the bowl automatically.