How much pyrental to give my chickens?

[Anime2lover]

Not entirely sure if this goes here. Just today I noticed dead worms in my hens poop. So I got my parental out. Problem is the instructions are to worn off to read. How much parental per gallon should go in their waterers?

 

[Anime2lover]

?

 

[dawg53]

?

Here you go, scroll down to Pyrantel Pamoate:
https://www.permies.com/t/166564/Guide-De-worming-Chickens-Easily#:~:text=Take your ml per pound per day number,and ½ gallons (5 days worth of water)