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For approx. 420°dGH.
10,67 € *
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.
14,58 € *
Zuverlässige und genaue Messungen des pH-Wertes in Süßwasser. Hohe Reichweite und gute Langzeitstabilität.
10,28 € *
Zur exaxten und zuverlässigen Bestimmung des Kohlendioxidwertes in allen Süßwasseraquarien. Hohe Reichweite und gute Langzeitstabilität.
12,69 € *
The sera O2-Test monitors the actual oxygen level in the water within minutes and allows for acting in time. Sufficient for approx. 60 measurements.
14,48 € *
Silicate (SiO3) supports the growth of diatoms in marine and freshwater aquariums. The sera silicate-Test allows monitoring the silicate level reliably and easily.
14,08 € *
The very sensitive and accurate Easy-Life Phosphate testkit is suitable for fresh water and marine aquariums.
12,98 € *
Permanent CO2 monitoring. CO2 is among the most important nutrients for aquatic plants. Deficiencies can therefore have severe consequences.
14,58 € *
Permanent CO2 monitoring. CO2 is among the most important nutrients for aquatic plants. Deficiencies can therefore have severe consequences.
9,78 € *
This test monitors the calcium level easily and precisely in steps of 20 mg/l (ppm). For approx. 7.500 mg (ppm) calcium.
13,88 € *