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Dauertest für die fortlaufende Messung des CO2 Gehalts im Süßwasseraquarium.
from 10,28 € *
Makes it easy to monitor the carbonate hardness in fresh and salt water. For approx. 390°dKH.
4,02 € *
Makes it easy to monitor the pH value in fresh and marine water and ponds. For approx. 100 measurements.
4,01 € *
Zur Bestimmung der Karbonathärte bzw. der Alkalinität im Meerwasser.
6,99 € *
Makes it easy to monitor the ammonium/ammonia level in fresh and marine water
8,74 € *
Misst zuverlässig den Phosphatgehalt in Süß- und Meerwasseraquarien
4,78 € *
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.
7,58 € *
Zur Bestimmung der Phosphatkonzentration in Süßwasser und Meerwasser.
13,05 € *
Both fish waste and feeding are possible causes for phosphate introduction into the water. A part is taken up as a nutrient by plants, an excess, however, provides nutrition for unwanted algae.
11,06 € *