Hi Guys,
On the FC / CYA chart - which level is safe to swim in. Can one go in at the shock level? Or do you need to wait until you get back to maintenance level? (which may be quite high when CYA is high)
Thanks!
On the FC / CYA chart - which level is safe to swim in. Can one go in at the shock level? Or do you need to wait until you get back to maintenance level? (which may be quite high when CYA is high)
Thanks!