Waterbox 175 infinia reef question

[Randy Holmes-Farley]

Tested today and it’s alk 7.5 and calcium 436

I’d just keep checking once every few days.

 

[quickreefer]

I’d just keep checking once every few days.

How do I just maintain 450 and 8.0 without it swinging

 

[Randy Holmes-Farley]

How do I just maintain 450 and 8.0 without it swinging

If you want 8 dKH, then you should start slow dosing now. Bear in mind that exact calcium levels are not needed. Any value between 400 and 550 ppm is fine.