Water Exchange Drain Process?

TexasPool128

Well-known member
Apr 22, 2019
80
N. Texas
I searched but couldn’t find the answer.
My CH has gotten too high so I need to drain some of the water (30%). I have 8 returns, 4 drains, 2 skimmers and 2 pumps, if that matters.
How do I do a water exchange without draining the pool?
Thanks!