Search results

That's not impossible, but quite unlikely. If you're running a skimmer especially - CO2 buildup while a skimmer is running would indicate your house air (or at least the air in the room in question) is over-saturated with CO2. While unlikely in the extreme, this would be somewhat more likely...

You can't have dKH of 14 *and* low pH without some very strange circumstances to cause excess CO2 buildup - extremely unlikely. Honestly I'd suspect you test kit(s) - check the expiration dates and/or double check your results with another kit (friend or LFS). -Matt