The most precise drop is one that "falls" off the tip rather than being squirted out. So to the best of your ability, hold that tip vertical and allow the reagent to fall from the vertical tip.
Now, catch us up....What does your water look like?
Did you do an FC test this AM? Post it, please.
Keep all future information under this same thread so you can get the best advice and not have it scattered around the forum.
I think you are close to a crystal clear pool. Let's get you finished up.
EDIT: We were posting at the same time. Your FC should be brought back up to SLAM value and maintained there. If you posted a CYA value, I do not see it....sorry.