You'll be getting plenty of acid from the pineapple And I also toss my vote in for 1/2 tsp per gallon of pectic enzyme, it will never hurt. I also skip the metabisulphite at the beginning, but that one's up to you. some folks always use it, some never do.
"The main ingredient needed is 'time' followed closely by 'patience'." - The Bishop 2013
"When you consider that laziness and procrastination are the fundamentals of great mead, it is a miracle that the mazer cup happens." Medsen Fey, 2014
"Sure it can be done. I've never heard of it, but I do things I've never heard if all the time. That is the beauty of being a brewer!" - Loveofrose, 2014
"I tend to....um, er, experiment, and go outside the box. Sometimes outside the whole department store." - Ebonhawk, 2014