animonda vom Feinsten Mild Menu Adult 6 x 100g

I bought 2 of these, thinking I'd try my 16yo cat on it to see if he'd like it, as he's completely gone off his previous food. He's eaten 2 trays, and he had a bad reaction; gurgling gassy stomach, vomiting and diarrhoea for 3-4 days and he went off his food completely. I found out afterwards that tomato plants and unripe tomatoes are toxic to cats. I assume this food contains only ripe tomatoes (I hope it does) but my cat can't eat it.

Probably don't like fish