could my cya view tube be made wrong kit is taylor 2005 from the bottom up to the 100 mark is over one inch, 1/8th of a inch down from the top is the first mark 30 does this sound right. I had high cya but I have drained and refilled the 2 foot of pool water and it still says I am over 100 . how many drop does it take to fill it to the 100 mark