- Joined
- Dec 2, 2017
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- Pittsburgh
- What state or country do you live in
- Pennsylvania
Yea all water is made and stored in food grade gallon camping jugs.Letting the water settle for a week should help with chloramine a lot. so that may not be it. Alk still is a prime suspect though. Not just the level but the swing as well. Do you have an idea why it does swing so much and what timeframe?, Do you have the swing you reported one day to the other or after a water change and before the next? are you dosing 2 parts?
Maybe I should clarify my alk. I dont trust any single test so i test it weekly the day before WC eith 3 test. API and hanna checker usually run very close just the checker gives a decimal point. Red Sea seems to run about a point lower. I looked back about 2 months and my alk readings seemed always be between 8 and 9. Lowest was a RS 7.6 and highest was a 9.7 on the checker. The 9.7 correspond with an 8.4 on rS and the 7.6 RS was 8.1 on the checker.
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