how much should i be feeding my 3 month old ddb pup????

[sugardaddy]

hi pretty much new heer,, first time ddb owner... im feeding my 3 mnt old pup and my 4 year old boxer... Diamond chicken and rice dog food .(from menards).. any opinions on this food,,,the breeder suggest it,,, and how much should i feed him trying to slow down the poop flow,,, he also gets raw chicken necks twice a week??? pics coming soon.... he is 20 pounds now at 14 weeks is the small???

 

[Smart_Family]

Many mastiffs have issues with chicken and grains. This can manifest in pooping several times a day. My puppy poops twice a day on a grain free, chicken free food. If I were you, I'd do some research on Diamond as a company.