Hello. Does anybody have trouble besides me differentiating the colors on the API Freshwater Nitrate color code? To me, 10 & 20 ppm looks EXACTLY the same! Are there any other reliable test kits out there for Nitrates? Thanks
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SUMO1234 |
API Nitrate test? |
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Hello. Does anybody have trouble besides me differentiating the colors on the API Freshwater Nitrate color code? To me, 10 & 20 ppm looks EXACTLY the same! Are there any other reliable test kits out there for Nitrates? Thanks
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