Sera test NO³ nitrate for the exact determination of the nitrate content in fresh and marine water. The test is sufficient for approximately 60 tests. Nitrate is the final product of nitrogen-containing pollutants. Nitrate levels above 50 mg/l are not only harmful to the fish but also strongly promote algae growth.
- Shani Y. wrote about Sera test NO³ nitrate in 2020:
Easy to read.
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