Mastiff Forum

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  • Welcome back!

    We decided to spruce things up and fix some things under the hood. If you notice any issues, feel free to contact us as we're sure there are a few things here or there that we might have missed in our upgrade.

behavior

  1. M

    Agression in French Mastiff

    Hey guys, My family owns a year old french mastiff puppy. We've had him since he was three months old, and he's used to all of us. But lately we've been having issues with agression. It's been anything from giving him the wrong look, clapping, or chasing him, and he will raise his hackles and...
  2. bahamamarg

    Help with new aggression

    Hi - I am new to this and came across the forum whilst searching the internet for help. We have 4 yr old male English Mastiff, Dexter who has developed some aggression. We've had him for only 3 months and adopted him via a rescue. He had one original owner who we are still in touch with.he...