I have a 15 foot (4000 gal.) Walmart pool. This is my first pool.
The CYA is 40. The Borates are 30. I try to keep the FC at 5-7 per the pool calculator. Ph is 7.2
It is in full sun, there are 2 adults, 2 kids that use it about once a day. It is in the mid-90s here. No rain this week...