My PH is only 8.0. How do I raise it? Here are the rest of the tests:
Ammo .25 (don't know why) tank has been up and running since Oct.
Nitrite 0
Nitrate 0
Temp 82
Salinity 1.026
Using RO/DI water
Calcium 440
Alk - high (I still haven't found an alk test that doesn't have low, medium...