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Just like that. Squint your eye a bit and you'll see the contrast, not just color.Could someone tell me on how to do a proper reading with the chart that comes with api test kit? Should I look from top of the test tube or side? From the photos could someone identify my readings? Also im starting to notice the water is turning yellowish is it normal??
Sorry too many questions but im a beginner and have no clue at the beginning stages
in between imo yeaAmmonia 0.50
yes or closePh 8.4
yupNitrite 0.50
less.Nitrate 5.0