Issue with settings retention and wrong calculations

Jun 22, 2024
17
Wappingers Falls, NY
Pool Size
21000
Surface
Vinyl
Chlorine
Liquid Chlorine
Using Pool Math v510 on iOS and macOS.

When clicking through pH Levels, it defaults to pH Down / Dry Acid but if I click on the menu to change to a different chemical it always shows the last thing I selected. For example:
- Shows pH Down / Dry Acid - click on 29% Muriatic Acid
= The display still shows pH Down / Dry Acid, but the Recommendation changes to the correct calculation
- Click Lower with... again and click on 29% Muriatic Acid
= The Lower with... and Recommendation now matches the calculation.

I also noted that if Lower with... is set to 14.5% Muriatic Acid when the current pH is 8.2, TA is 50, and target pH is 7.6, the Recommendation is Add 0.0oz or None to reach your target. I assume that is not correct.
 
I have replicated this behavior. @Leebo

As a work around. Click on 29%. Click on 29%...it will change on the second time you select it.
On the second issue, just type in 7.6 in the target, after you get the Add 0.0, and the recommendation will update to the correct amount.
 
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I have replicated this behavior. @Leebo

As a work around. Click on 29%. Click on 29%...it will change on the second time you select it.
On the second issue, just type in 7.6 in the target, after you get the Add 0.0, and the recommendation will update to the correct amount.

Thanks for the info!

Another settings retention related issue that may be functioning as expected, but adds work for me. In a number of places in the app, when you change the chemical used it resets the volume setting. For example, in Effects of Adding if you choose chemical type 65% Cal-Hypo and set volume to Pounds and choose the amount 1, if you then change the chemical type to 78% Cal-Hypo the volume changes to ounces. So if you're comparing apples to apples I was looking at 1lb of 65% Cal-Hypo and now I'm looking at 1oz of 78% Cal-Hypo. It's a lot of readjusting to make direct comparisons.