amax420 Active Member Feb 3, 2012 #41 wapow1001 said: i got a digital ph meter for 14 bucks ebay and a ppm pen for 16 and they work great or so it seems lol Click to expand... Thanks Wapow! I appreciate it.
wapow1001 said: i got a digital ph meter for 14 bucks ebay and a ppm pen for 16 and they work great or so it seems lol Click to expand... Thanks Wapow! I appreciate it.
