good evening
pool not closed and water is getting coooold
water looks fine
CYA is 30-40 and PoolMath FC range is 3-7
can I now run at the low end of the FC range?
thank you
pool not closed and water is getting coooold
water looks fine
CYA is 30-40 and PoolMath FC range is 3-7
can I now run at the low end of the FC range?
thank you