Hi
I'm sure you know, sometimes cloudy eyes are sign a of infection?

Make sure the humidity is ok. - give the enclosures an extra mist with distilled water.
Of course, be sure his water dish is as clean as possible--- filled with de-chlorinated water.
You could post photos of the eyes? It's be a good idea to take photos anyway to make a day-to-day comparison.

Good to hear you have a vet appt. That's great.

Maybe it will look better after he takes a soak.
Give the tank a good cleaning, wipe down all the leaves.
Double check that there is nothing you might have overlooked that he could be rubbing on that might have abraded his eye .

Is he chubby; does he have any folds of skin just above his eyes?


Vitamins and calcium? (how often) feed crickets a calcium food

This is not enough.
You still need to dust the crickets with a high quality calcium and Vit D powder and dust with vitamins, but vits less often.

Vitamins & Calcium
Repashy Ventures - Distributor Center
Foods Line

Lynn