Question on EC meter

MidnightJoker · Apr 15, 2011

A few people have told me that an EC meter is an important instrument for feeding properly. Since I have no idea of how to even use an EC meter, would this suffice?

http://cgi.ebay.com/EC-TDS-meter-Cal-solution-Hanna-/120710691648?pt=LH_DefaultDomain_0&hash=item1c1aeafb40#ht_2143wt_1139

MidnightJoker · Apr 16, 2011

Can I get an opinion on this EC meter from anyone, please? Bueller?