Make sure you know the ultimate size of any puppy you are buying because large dogs require space. (animals.howstuffworks.com)
However, because of the large size of the puppies, large litters may require a c - section to to avoid complications at birth for the mother. (breedingbusiness.com)
Knowing what puppy food to feed your puppy takes several things into consideration, such as size of puppy when he reaches adulthood, -LSB-...] (dogfoodselector.com)