12 When do Neapolitan Mastiffs grow up?
Description
This article is from the Neapolitan Mastiffs Breed FAQ, by breder@neapolitan.com (Barry Reder).
12 When do Neapolitan Mastiffs grow up?
Neapolitan Mastiffs are not completely mature until about 3 years of
age. Most of their growth will be done at 1 year old but they will
continue to gain mass if their genetics allow.
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