Quote Originally Posted by texashustle
So lucky. Mine is 1740 ppms. Crazy hard water here!
thats insane. need to floss after taking a drink at that rate!

i live in an urban area in socal and its about 350 ppm (love my hanna combo meter).

i R/O it and it comes out to about 25 PPm and thats what i work with. i cant stress the overall importance of having the LEAST AMOUNT of crap floating around your water. means you can add more nutes/additives and that you dont have many toxins in the water.