Which Ca test?

[JimWelsh]

Do tell.

https://www.reef2reef.com/threads/neptune-trident.322205/
https://www.reef2reef.com/threads/trident-faq.323209/

 

[Randy Holmes-Farley Verified Community Expert]

Thanks, Jim.

 

[Richard baker]

I to use salifert that is until neptunes release next year