We do not recommend the use of algaecides (except for very specific ones in very specific circumstances) or clarifiers.Do you suggest any brand algicide and or clarifier from home depot?
If the increased pressure coincided with the act of changing to (what is it?), then that is your cause.This year I changed out the sand to this new sand with the pool store telling me I didn't need as much with the new sand (it was pricey) but they said it would filter better with less sand.
Which Leslie's test kit?I have the Leslie test kit.
FC 0 (although I put in a gallon 10% bleach last night)
Can you slam starting in the day? How much chlorine 10% do I need to reach 28 FC since my CYA is 65?