Single water test

sera CO<sub>2</sub> long-term indicator
Permanent CO2 monitoring
sera pH-Test
Makes it easy to monitor the pH value in fresh and marine water and ponds. For approx. 100 measurements.
sera kH-Test
Makes it easy to monitor the carbonate hardness in fresh and salt water.
sera gH-Test
Zur einfachen Bestimmung der Gesamthärte.

Testsets und -koffer

sera aqua-test set
Know your water
sera aqua-test box
Water testing for experienced aquarists

Schnelltests

sera Quick Test
Quick and easy monitoring

Messgeräte

sera pH meter
Electronical instrument for the measurement of the pH value in fresh and marine water.

Wasseranalyse - Diverses

 

sera guide booklets

Browse our extensive guide booklets. From the first steps via correct feeding up to health related topics ...

sera guide booklets