Trident

[vtct]

Greetings to all and Merry Christmas! Is the Trident NP Nitrate & Phosphate Tester reliable? Thank you.

 

[Wonkabar]

Greetings to all and Merry Christmas! Is the Trident NP Nitrate & Phosphate Tester reliable? Thank you.

Depends who you ask… and depends how much a discrepancy you consider reliable.

 

[bubbgee]

I use it for trends. I know the Hanna values vs trident and monitor accordingly