ammonium cloride?

[redtailgal]

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[helmstead]

If the feed already contains it...you should be fine. Only thing that worries me is that in MY feed, AC is in the 3rd line on the ingredients list, not at the end.

You can always give them a bolus dose at certain times of the year - such as weather changes, frozen water bucket mornings, etc.

 

[redtailgal]

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