DrainTuna Electronic regulation of the level in the wet column (overflow) of the aquarium.

pH 10 calibration solution

KAMOER QIJIAN 3 WQS Watet quality analyst The Qijian 3 WQS stands as a smart sensor offering WIFI remote capabilities and integrating five sensors: pH, REDOX ORP, salinity, conductivity EC, temperature Temp, and dissolved oxygen DO. These sensors monitor the cylinder's values and allow users to access sensor history via the Kamoer Remote App, offering a deeper insight into the...