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The thermal cut out protection safeguards the heater from damage if accidentally exposed to water shortage
nitrites or nitrates
• Microchip controlled thermal cut-off
Dosing equal amounts with Bio-Molecules™ will provide a 5:1 N:P ratio
may also be derived from simple organic compounds (such as photosynthetic intermediates)
Sera Nitrate NO3 Test Kit ARTIFICIAL ORNAMENTS The thermal cut out protectionMakes it easy to monitor the nitrate level in fresh and marine water. Nitrate (NO3) is an indicator for severe organic pollution. The source of this organic pollution should be eliminated, a partial water change provides immediate help. In the long run, filtering through sera siporax Professional helps avoiding nitrate enrichment. Sufficient for approx. 60 measurements.
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