pH test papers or sticks

[Anonapersona]

I am getting tired of test vials and liquid solutions to check pH. Is there any reason that these test sticks or papers wouldn't be a reasonable substitute?

http://www.nurnberg.com/pdf/Test%20Papers.pdf

Do I really care to more exact than 0.5pH?

[Carol_Roberts]

Try them and see how you like them. ;D