ph meter ?

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depending on what ya looking for and How big your Bank account is...I just use the Hanna meter..turn it on and read...they all have to be callibrated


take care and be safe
 
Look here>>>>> eseasongear.com/phtesting.html

Good prices good meters and sometimes they hve clearence sales.

I spent a lil more and got a meter with a replaceable probe....best thing I ever did.
 

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