Joshsmit56001
Aquarium Advice Freak
I found some PH testers on ebay and was wondering which is a goood one.
http://cgi.ebay.com/ws/eBayISAPI.dll?ViewItem&item=3803874598&category=26230
http://cgi.ebay.com/ws/eBayISAPI.dll?ViewItem&item=2386978598&category=20758
http://cgi.ebay.com/ws/eBayISAPI.dll?ViewItem&item=2385859429&category=3212
Also there are some with calibrations kits with three different types of calibration levels, 4.0, 7.0, and 10.0, which do I calibrate it at??
TIA,
Josh
http://cgi.ebay.com/ws/eBayISAPI.dll?ViewItem&item=3803874598&category=26230
http://cgi.ebay.com/ws/eBayISAPI.dll?ViewItem&item=2386978598&category=20758
http://cgi.ebay.com/ws/eBayISAPI.dll?ViewItem&item=2385859429&category=3212
Also there are some with calibrations kits with three different types of calibration levels, 4.0, 7.0, and 10.0, which do I calibrate it at??
TIA,
Josh