Applaws Cat Tuna Fillet with Anchovy in Broth. Applaws Tuna with Anchovy in Broth contains nothing more than the ingredients listed and is a 100% natural complementary pet food for adult cats. Composition Tuna Fillet 60%, Fish Broth, Anchovy 5%, Seaweed, Rice. Analytical Constituents Protein 14% Crude Fibre 0.5% Crude Fat 1% Crude Ash 0.5% Moisture 82% Additives None