my pool keeps turning sligtly green
We have a 24' round ag pool with a 54" wall. We use a hayward 40 sq ft cartridge filter.
My pool test results are
the pool store is recommending I add ph decreaser ( Imnot sure why becasue the ph and alk are fine.
Also that I shock with 5 lbs
They are showing a quat reading of 0 and want me to add algecide to bring that up to a 4. Still dont know what that means.
Our pool has been slightly cloudy all season long.
so what do you suggest.