Ziwi Peak cat food can be purchased either in air-dried or wet food cans. With Ziwi Peak air-dried cat food you feed your pet much less as it does not contain fillers such as grains, potatoes, corn, wheat, soy, sugars or gylcerins. Ziwi Peak for felines comes in great tasting flavours such as chicken, beef, lamb, venison and mackerel & lamb. Air-dried food comes in 2 sizes; 400g and 1kkg. Ziwi's wet food comes in 85g or 185g cans.