Question

If we can't see air does that mean fish can't see water

Answer 1

Fish do not see water. Hence why if you think about it, we are all technically fish. You are welcome.

Answer 2

Answer: The short answer is fish do not see water. ... Water has a slightly higher refractive index than air, so we can see it. Yet we evolved on land to filter out air taste, smell, noise, and look.