Damn hagen test kits

[muck]

Originally Posted by OCDP

really? I just can't imagine that they would be very accurate? When I test my pH using the Hagen tester.. it comes out purple?! purple isnt on my color chart lol.. I just don't find them all that accurate and not that easy to read..

Are you using the correct kit? There are 3 different pH test kits by Hagen.
One for low pH, one for High pH and one that has a wide range.
Just a thought...