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Permanent CO2 monitoring. CO2 is among the most important nutrients for aquatic plants. Deficiencies can therefore have severe consequences.
6,08 € *
This test monitors the calcium level easily and precisely in steps of 20 mg/l (ppm). For approx. 7.500 mg (ppm) calcium.
9,28 € *
Dauertest für die fortlaufende Messung des CO2 Gehalts im Süßwasseraquarium.
2,78 € *