pineapple vinegar

From this Mexican Grandmother's recipe:
http://www.fermentedfoodlab.com/how-to-make-raw-pineapple-vinegar/

30 June 2015

Use rind from 1 pineapple (from Irene)
1 cup Maui turbinido sugar dissolved (by stirring) in 4 cups water
cover with towel (and rubber band), let sit in dark

pineapple vinegar - day 1

Mixed with a spoon every 2-3 days.

19 July 2015 (almost 3 weeks)

Tastes wonderfully vinegary and fruity. pH paper says it is below 3.0. Success!

Pour liquid through a strainer into a dark-color glass bottle (plus overflow in mason jars).