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CO2-Langzeittest Correct Nachfüllpackung. Mit Sechsfarb-Vergleichsskala. Reicht für 5 Monate. Inhalt: 5 Ampullen à 1,3 ml.
7,91 € * More information
Dauertest für die fortlaufende Messung des CO2 Gehalts im Süßwasseraquarium.
from 10,79 € * More information
Makes it easy to monitor the carbonate hardness in fresh and salt water. For approx. 390°dKH.
4,90 € * More information
Makes it easy to monitor the pH value in fresh and marine water and ponds. For approx. 100 measurements.
4,90 € * More information
Misst zuverlässig den Phosphatgehalt in Süß- und Meerwasseraquarien
5,72 € * More information
Nitrite (NO2) is among the most toxic substances for fish in aquariums. It can enrich in the water in case of insufficient biological filtration. Sufficient for approx. 75 measurements.
6,69 € * More information