Results for keyword: Technical equipment

Freshwater Technical equipment

seramic calibration: Can you use pH 4 instead of pH 9?

Hello, no, the unit must be calibrated with the pH 9.2 solution mentioned in the instruction. Calibrations with solutions other than the mentioned ones will either not be possible at...

Freshwater Technical equipment

Can you use magnets for attaching things in an aquarium?

Hello, this is only possible if the magnet itself is entirely enclosed in a waterproof shell (plastic), otherwise there will be considerable corrosion (rusting magnet) and possibly...

Freshwater Technical equipment

Is it possible to crush sera siporax?

Hello, it is actually possible to crush sera siporax in smaller pieces, but it is not really necessary (any more) since there is sera siporax mini Professional in pellet shape...

Freshwater Technical equipment

Is it possible to use sera floredepot together with an undergravel heater?

Hello, no, there are no objections! Best regards sera GmbHDr. Bodo Schnell

Freshwater Technical equipment Care

Conductivity of R/O water

Hello, 60 µS/cm are indeed rather high for R/O water, this might indicate a mistake while measuring (e.g. miscalibration), dirty water containers or even a faulty R/O unit! A...

Freshwater Technical equipment

Fluorescent tube does not work when switching it on

Hello, please check whether the lamp and the starter sit in their fixtures correctly − you may slightly turn the lamp to do so. It happens rather often that the lamp sits poorly due...

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