Hanna oh and Hanna TDS

[Shnetts]

Hello, please message me if you are looking to sell either of these Hanna checkers

 

[JustAReefer]

Not sure which kind of hanna checkers your looking for but i have a alk tester for 30$ if your interested

 

[Shnetts]

Not sure which kind of hanna checkers your looking for but i have a alk tester for 30$ if your interested

sorry looking for the hannah ph or tds

 

[robg2008]

sorry looking for the hannah ph or tds

Still looking for ph? I have one I don’t use I would sell. Probably used 3 times. 6 months old.