$15 Ph Meter

[Puffalicious]

http://www.suntekstore.com/digital-ph-meter-tester---2-pouches-of-calibration-.html

I don't know how they are but it's cheap lol

 

[JOSE CASAS]

Thats is cheap for sure. Wonder how accurate they are?

 

[shapermike]

Thats is cheap for sure. Wonder how accurate they are?

I feel the same. I bet it is just as accurate as some of the test kits out there to just get you in the ball park

 

[JOSE CASAS]

I feel the same. I bet it is just as accurate as some of the test kits out there to just get you in the ball park

Yea.........guess it could be a good reference.