Choosing the right pH electrode for your aquarium: advice from an expert technician.

Client :

Hello, I need a pH electrode with a BNC connector for an aquarium pH controller. A local store is offering me one, but they have had it in stock since 2021...and I understood that this type of unused equipment does not keep indefinitely. Could you confirm this for me?

Technical Advisor :

I confirm that in the factory, they are stored for a maximum of 6 months.

Client :

Okay, thank you for your response. By the way, I would like to get an idea of your prices, but you seem to be focused on ultra professional products, which are probably out of my budget.

Technical Advisor :

Does your probe have a diameter of 12 mm, without threading? Length of 150 mm? If so, I can offer you this one: https://ph-redox-pool.com/gb/ccei/41-ph-probes-for-phileo.html

Client :

Yes, 12mm, 15cm long, without threading, with a BNC 8/14 for permanent pH testing in freshwater aquariums.