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View Full Version : Calcium, Alk, Mg & pH Alkalinity test...



rickm
11-01-2005, 06:21 PM
My Lamotte Alkalinity test kit measures in ppm. My current reading is about 150 ppm. Is there a way to convert this to dkh? At 150 ppm I have nothing to compare this to.

davejnz
11-01-2005, 08:32 PM
To convert to meq/L you can multiply by .02,I'm not exactly sure how acurate the conversion is,thats just what i came up with.That would put you at 3meq/L which is around 8dKh i think.Here's the link to a calc that should help you.
http://home.comcast.net/~jdieck1/chem_calc3.html

davejnz
11-01-2005, 08:55 PM
This site has a conversion chart as well
http://www.captivereefing.com/viewtopic.php?t=1200

dakar
11-01-2005, 10:25 PM
Looks like something else to find the exact formula for and add to my list of mathmatical calculations to be added.

rickm
11-02-2005, 05:41 PM
Thanks... looks like my alkalinitys not to bad then.