my bb similar to u
now, i feed her water just b4 drink milk but just feed her 0.5 oz @time for 5 times daily
as she is hungry, she willing to drink
of course, sometimes she unwilling to drink
so i pour 0.5 oz water to the milk and feed her
sometimes, i try to feed her water in between two milk feeding time
okay wor, she drink 1 oz la but sometimes she doesnt