Raising PH with Baking soda?

[Tangman]

So ,you running a CA reactor, Whats your ALK ? Because baking soda will also raise ALK more than PH. Whats the PH of the effluent? With out adding CA additives, whats the reactor maintaining the CA at? What is the PH swing from day to night? When using a CA reactor the PH swing is more important then the actual PH level itself. And as, StirCrazy said, a PH of 8.0, with a reactor ,is fine, leave it alone.
now on to the Kalk drip, how are you doing your top off water now?
When using a CA reactor, the best way to add kalk is by using a kalk reactor and auto top off