Too much fish is not great, that's true, but when it's the secondary ingredient of a better quality food, I'm not as anal about it. Plus, maybe down the road you can mix half a meal of the fishier flavours with half non-fish. And I'd take a fishy wet food over a non-fishy dry food any day.
"To close your eyes will not ease another's pain." ~ Chinese Proverb
“We must not refuse to see with our eyes what they must endure with their bodies.” ~ Gretchen Wyler