How high does my English Mastiffs bowl need to be?

We are getting an English Mastiff puppy in a couple of weeks and I know he needs and elevated bowl. I am just trying to figure out what height I need to get? Any input from any mastiff or giant breed owners would be great!

Thanks!
*an elevated (oops!)

Where can i buy a Collie near Sacramento?

I want to buy a Collie puppy, does anyone know where i can get one near Sacramento?
NOT a Border Collie, though. =]

Is 7 years too old for a female dog to be bred?

there is this breeder who is selling puppies from a 7 year old rough collie. The mother has a beautiful nature and is raised in the family home. I was wondering whether i should buy from this breeder or not because I am concerned that the dog is too old… please help
this is her first litter and she has been screened for her eyes and is clear

Why is my 2 months old GSD dog bitting everything and bitting Me as a joke?

Hii! my german shepherd male dog is starting to get weird ! all of his fun now is bitting the heck out of me! i don’t understand why but people told me its because he is changing teeth!! anyways why do you think is he doing that? is it true that its just a cycle in a dog’s life?
Please only if you have experience and good information ANSWER but if not then please keep your inexperienced opinions to yourself!

What book would you recommend for a dog lover?

What book would you recommend for a dog lover?
This year, I have already read:
White Fang
The Call of the Wild
A Dog’s Life
and
The Last Dog on Earth
Any books you would recommend for an 8th grader, (dog related please) and roughly 200 pages.
Thanks
Other than Marley & Me or Where the red fern grows

Where can I find the whole documentary video on animal cruelty & testing?

This documentary was broadcast on channel 4 in 1997 as “It’s a Dog’s Life“, showing animal testing and abuse.

Or where is any other documentary on the internet showing this?