OK a full set of test results from a drop based kit (NOT from test strips) that include: 7:00pm 6-13
Free Chlorine 9
Total Alkalinity 80
CyA 30 if I did it correct.
2) My pool is a foxx pool its a grecian 19' X 39' my best guess on the gallons is 27000 might be off
3) Vinyl liner
For the most part I am using the bbb method. and tons of clorox so far.
5) What the water looks like clody and green
6) Sand filter
And I live in the Great State of North Carolina