ORP probe and apex

[JOKER]

What orp to use with apex?

 

[poolkeeper1]

What orp to use with apex?

You can use theirs or BRS has them cheaper that work just fine, I have used them for many years.
Bill

 

[JOKER]

Thanks Bill, I was thinking any would work. I know the lab grade is like $20 more, but I also read they only last for 3-4 years either way.

 

[JOKER]

Oh and the grub shack Is awesome!!!!