

Desertcart purchases this item on your behalf and handles shipping, customs, and support to Denmark.
Aquatronica pH4 Calibration Solution is used to calibrate the pH electrode. The pH4 solution is particularly suitable for the pH calibration of electrodes used in freshwater aquariums. The solution is supplied in 50ml bottles.
Trustpilot
3 weeks ago
1 day ago
5 days ago
1 month ago