Well, my ph pen went for a swim and zapped out. Why would anyone build a device intended to be use in and around liquids and then not make it water proof? Anyway, I think my ph issues was my damn ph pen, I was using one of those cheap yellow bastards made in Mauritius, I had to look it up on the map lol. Anyway spent 5 agonizing days waiting for my new one to arrive and I was using those ph indicator drops, to hold me over but I have issues with color shades. Like a lot of them look the same to me lol. And god it was slow. I upgraded to a extech exstick and after calibration, which was hella easy, my reading have been far more stable and that pos meter went to tenths, this one does hundredths for a reading which makes me way more comfortable. When I get some time ill upload some pics. There putting off this wonderful smell right now, but I know it will get much worse lol. Goes to show, buy the proper equipment the first time, and you'll save urself time and money.