Salifert Alkalinity test kit

[aquasport24]

When do you stop adding drops to get the result? When you first notice a stream of pink or when the whole tube turn pink?..THANKS

[wesheltonj]

When whole tube turns pink

[reefer man]

i think its when the whole tube turns pink

[aggman]

aren't you supposed to add drop by drop gently shaking between each?

~alex

[Bill S]

Drop by drop - swirl between. When the whole container changes.