igothydrotoneverywhere
Well-Known Member
http://www.amazon.com/HI9813-0-GroChekPortable-pH-TDS-Meter/dp/B00286N74U
I am thinking of purchasing and didnt want to throw away 2 bills if it was crap. Thanks +rep
I am thinking of purchasing and didnt want to throw away 2 bills if it was crap. Thanks +rep