Been a challenging year 2018, only visited for two weeks early in the year. Pool has been closed up for 18 months. Opened this week and the water was in good condition, no green swamp.
Gosh - who knew!? You need to talk to a pool pro John - I’m sure they’ll have the answers you’re looking for.
Trouble is Simon, have to find one as good as me
Well - better in fact, someone who knows the answer to your question…