|
CONTENTS
No More
Bad Hair Days Kit
On-line
Store
Articles
Product
Story
Testimonials
|
|
Region 4
Water hardness is measured in ppm (parts per million) for treated municipal water supplies. The range from soft to extremely hard water is indicated from 0 to 425. Region 4 has a median water hardness range from 92 to 41 indicating moderately hard water.
|