How much apple cider vinegar in water for sour crop?

[Firewife]

We have one with, apparently, sour crop, following all your great suggestions... but don't see anywhere on here how much ACV to use in water? Suggestions as to ratio of vinegar to water would be super helpful.

 

[dawg53]

We have one with, apparently, sour crop, following all your great suggestions... but don't see anywhere on here how much ACV to use in water? Suggestions as to ratio of vinegar to water would be super helpful.

1-2 tablespoons per gallon of water.