Pump it out, add new water.
I own a pool. I have, on occasion, been less than diligent in maintaining the chemical balance.
My pool has sometimes had an algae problem. It can get dark, and muddy, and cloudy, and green.
But my pool has never looked like lime jello.
That’s just weird.
What’s Irish, kelly green and sits beside Rio’s Olympic pool in all kinds of weather?
Paddy O’Furniture