ATI Essentials Pro

[Yanos]

I’m new to dosing so I need bit of advise.
I’ve been using GHL Profilux 4 with Kh Director to monitor and control my Kh level through the calcium reactor.
I still want to use my Kh Director with the dosing option.
Now the question is, which of those two parts is responsible for alkalinity?

 

[Domi]

I’m new to dosing so I need bit of advise.
I’ve been using GHL Profilux 4 with Kh Director to monitor and control my Kh level through the calcium reactor.
I still want to use my Kh Director with the dosing option.
Now the question is, which of those two parts is responsible for alkalinity?

Part #1 is for alkalinity.