Ours have fallen in lust with [[http://www.amazon.co.uk/Thrive-100%25-Complete-Chicken-Pack/dp/B005VCEJ90/ref=sr_1_2?ie=UTF8&qid=1329438516&sr=8-2 Thrive chicken]] & [[http://www.seapets.co.uk/products/cat-supplies/cat-food/cat-food-pouches/bozita-cat-food/all-products.html Bozita tetra's]]. Anyone else using these?