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Adding CO2 to the aquarium can be complicated, but with the right accessories it becomes relatively easy. Also when you need to attach multiple aquariums to one system, you can find everything you need here.
Calibration solution for pH electrodes. Every pH meter or pH electrode must be calibrated over time. This ensures that the measurement remains correct and reliable. Because this pH calibration fluid always has a value of pH 4.0, the measuring instrument can be adjusted accordingly.
Contents: 50 ml
Calibration solution for pH electrodes. Every pH meter or pH electrode must be calibrated over time. This ensures that the measurement remains correct and reliable. Because this pH calibration fluid always has a value of pH 7.0, the measuring instrument can be adjusted accordingly.
Contents: 50 ml
A pH electrode or pH meter is a sensitive instrument. To protect it, it should be stored in a KCL solution. This KCL storage fluid significantly extends the life of the pH electrode.
Contents: 50 ml
CO2 bottles can only be used in an upright position. All 500 gram CO2 bottles have a round bottom, making this not possible. This Dennerle bottle base for a CO2 bottle makes it possible, for example, to safely place a 500 gram CO2 bottle upright. Suitable for bottles of 65mm.