Found this on ebay...would this be a good pH tester? or is the old chemical tester beter? I would think electronic would be more accurate if it is calibrated correctly....but is this one god for the aquarium use?
http://cgi.ebay.com/ws/eBayISAPI.dll?Vi ... 16470&rd=1
Thanx for any info
Ramon
http://cgi.ebay.com/ws/eBayISAPI.dll?Vi ... 16470&rd=1
Thanx for any info
Ramon