versace Posted February 14, 2009 Share Posted February 14, 2009 cheap pH Monitor ? what do you think about this? http://cgi.ebay.com/Digital-PH-Meter-Hydro...A1%7C240%3A1318 http://cgi.ebay.com/Digital-pH-Meter-Teste...A1%7C240%3A1318 http://cgi.ebay.com/Digital-pH-Tester-Moni...A1%7C240%3A1318 Quote Link to comment Share on other sites More sharing options...
medi Posted February 14, 2009 Share Posted February 14, 2009 hmm...looks interesting enough. Let us know if you decide to try one. If it works, I might just have to order one for myself Quote Link to comment Share on other sites More sharing options...
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