Was it Hanna pH meters that have been getting questionable reviews? I found a Hanna pH/TDS/EC meter the other day on Craigslist for like $50, but I didn't call the guy because I thought I heard some bad reviews on Hanna products. Did I goof? Now that I've looked at some similar products online, it seems like it would have been a bargain, at least price-wise.

I'm trying to amass some toys for my trip into the world of hydro, but I have no idea what's reliable and what's not...
Mr. Clandestine Reviewed by Mr. Clandestine on . Soil Runoff pH, Flushing to correct lockouts- Why and how to do it! This is a common question that comes up when troubleshooting, so I thought I'd post up a little summin summin. Why do you want to know your runoff pH? Simple- it's an indication of how your water, fertilizer, and grow medium are interacting chemically. There are 3 measurements that are important to know when you are caring for plants growing in a soil or soilless medium. The first is the pH of your source water. Next is the pH of your nutrient solution after the fertilizers and Rating: 5