Instant ocean salt parameter

[hondas3000]

Originally Posted by Aquattro

IO is lower in Ca, higher in alk. I would dose Ca in your new water and then maintain it with your chosen method between water changes. The alk numbers are fine, IMO.
Mg, I usually don't care about. I add some now to my new water, but see no difference vs when I didn't do anything with it. I'm still not sold on the whole Mg thing..

Thanks, Let just keep it by the book. Going to buy some bulk calcium now.