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scheri11
02-02-2010, 09:56 PM
What does DH mean when it comes to the water?

iron
02-02-2010, 10:02 PM
Dats Hot! No touchy!

kewlkatdady
02-02-2010, 10:23 PM
not sure...

I know pH and kH...

but not dH

poel_19
02-02-2010, 10:34 PM
degree of general hardness based on dissolved calcium carbonate


http://www.tropicalfishandaquariums.com/fishcare/dH.asp

Austin
02-02-2010, 10:47 PM
degree of general hardness based on dissolved calcium carbonate


http://www.tropicalfishandaquariums.com/fishcare/dH.asp

Beat me to it.

scheri11
02-02-2010, 11:28 PM
Thanks just doing more research. Can never know to much. I want to make sure everything is ready for my new fish.

flamenco-t
02-03-2010, 01:07 PM
What's your reading ?

KH - Carbonate Hardness
GS- General hardness (useless number)
DH - DEGREE of hardness, one of the more important number because it actually measure how fast the ions traveled.

Stan