View Single Post
Old March 1, 2018   #6
zipcode
Tomatovillian™
 
Join Date: Jun 2010
Location: Romania/Germany , z 4-6
Posts: 1,582
Default

I use pH paper, the kind that goes from about 4.5 to 9, so more in the middle. I checked it against the lab meter and various things, and I find it perfectly reliable. Now if you wanted hydroponics where you want to be super accurate, maybe it's not ideal, but for soil it's enough.
zipcode is offline   Reply With Quote