fill

Bought this home with its 13' x 26' freeform pool in FL about a year ago. Have noticed that the water level seems to quickly seep down to even with or just below some of the small cracks around the pool's top edge, and then stay stable. See pictures. I don't know what this material is, but I'm...

I experience today one of the most baffling issues in all the months i have had my pool. I always fill the pool from a water feature that connects directly to my irrigation system, so that i control the fill time from my irrigation app. Today for the first time I decided instead to use the...