This article is from the Mastiffs Breed FAQ, by mmcbee@access.mountain.net (Mike McBee) with numerous contributions by others.
Yes, like most breeds they shed approximately twice a year.
But, the short, sleek Mastiff coat is less objectionable,
when it sheds, than the coats of many long-haired breeds. A
daily brushing will prevent accumulation of hair around the
house.
 
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