http://shop.ebay.com/?_from=R40&_trksid=m570&_nkw=ph+tester&_sacat=See-All-Categories Seriously...?
FirsTime Active Member Dec 7, 2010 #1 http://shop.ebay.com/?_from=R40&_trksid=m570&_nkw=ph+tester&_sacat=See-All-Categories Seriously...?
socaliboy Well-Known Member Dec 7, 2010 #2 FirsTime said: http://shop.ebay.com/?_from=R40&_trksid=m570&_nkw=ph+tester&_sacat=See-All-Categories Seriously...? Click to expand... What? Ph Testers? Yeah, I'm sure they are...I have one I got from a hydro store real cheap. The person selling those stick-in testers has a 99.4% positive feedback over 81594 auctions...
FirsTime said: http://shop.ebay.com/?_from=R40&_trksid=m570&_nkw=ph+tester&_sacat=See-All-Categories Seriously...? Click to expand... What? Ph Testers? Yeah, I'm sure they are...I have one I got from a hydro store real cheap. The person selling those stick-in testers has a 99.4% positive feedback over 81594 auctions...
