OK I hope this helps some of you to understand how the OSC statement for a ALK affects pH.
Look at this graph:
The OSC statement for the 1.1ml dosing pump:
OSC 000:00/001:33/088:27 Then ON
As you can see the alk dosing need to be bumped up just a bit to keep the pH stable instead of going down slightly. (alk is going down a bit too.. LOL)
New statement:
OSC 000:00/001:53/088:07 Then ON
Yup increased it 20 seconds per dose on a 90m cycle.
I will give it a few days and see what it does.
That is why looking at your graphs over a 7 day time span will really show you trends. Looking at one day or even two will not show you clearly where things are going.
Take some of your graphs and look at them in 7 day and see how they influence each other, espc. temp vs pH.
Look at this graph:
The OSC statement for the 1.1ml dosing pump:
OSC 000:00/001:33/088:27 Then ON
As you can see the alk dosing need to be bumped up just a bit to keep the pH stable instead of going down slightly. (alk is going down a bit too.. LOL)
New statement:
OSC 000:00/001:53/088:07 Then ON
Yup increased it 20 seconds per dose on a 90m cycle.
I will give it a few days and see what it does.
That is why looking at your graphs over a 7 day time span will really show you trends. Looking at one day or even two will not show you clearly where things are going.
Take some of your graphs and look at them in 7 day and see how they influence each other, espc. temp vs pH.