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Old 07-17-2010, 02:33 AM
Greenmaster Greenmaster is offline
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Quote:
Originally Posted by bioload View Post
Did a couple test with the API test kit and it would appear that the result may vary greatly depending on solution #2, which need to be shaken for 30 seconds before use.
If you have been using it a lot without shaking then your test solution will not be the right chemistry anymore and you may want to get a new test so you will have more accurate results... It will still give you a yes/no but it will say that the concentration of the nitrates is higher then actual.
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