OCLT good…but algae still in pool

[PoolStored]

It should be fine...robots don't tend to harbor it..

 

[300winmag]

25 may

Sunny day. Pool gets full sun.

0638. 42 drops. 21ppm
Added a 1/2 gallon as I headed out…wasnt sure when i’d get home.
0830. 45 drops. 22.5ppm
1020. 39drops. 19.5ppm. + 14oz
12:30. 36 drops. 18ppm. + 57oz