Just bought Hanna LR nitrate tester

[NeMoo]

Bought used Hanna lr nitrate tester, and did not have a filter included. Would anyone know what I could use or where I could purchase one. Thank you.

 

[Tangdora]

filter as in the the housing that screws onto the syringe. Or the filter disks. The disk themself come in the packets of reagent.

 

[NeMoo]

The disk itself

 

[NeMoo]

Thank you

 

[Dan_P]

Bought used Hanna lr nitrate tester, and did not have a filter included. Would anyone know what I could use or where I could purchase one. Thank you.

You can buy a replacement from Hanna. I found a potentially better design on Amazon that I am trying out.

 

[NeMoo]

You can buy a replacement from Hanna. I found a potentially better design on Amazon that I am trying out.

I have testers now including an extra alkalinity if anyone is interested