I don't understand what do you mean by (2 pack) 0r (20 pack) for the Drontal "Large Dogs"?
Do you mean (2 pills) you mean or a (1 pack contain of 6 pills)?
Thanks for your support & cooperation.
Answer:
Sorry about that, we sell a packet of 2 i.e you get 2 doses in the pack that you buy.
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