At 11:33 PM 6/26/2007, you wrote:
For the benefit of many, can you tell us what EC is.
Abbreviations are unclear.
Electrical Conductivity.
The readings of this can indicate unwanted materials in a solution or in
many cases, the desired materials in the solution.
In a nutrient solution, it will read the total of all items added, but the
original impurities in the water.
You can buy an EC meter and start measuring this value of your distilled
water to get a good idea of the quality.
Here is a link that does not relate to making CS but still interesting and
explains it all a bit.
http://serc.carleton.edu/microbelife/research_methods/environ_sampling/pH_EC.html
If one does not understand it, I would suggest they forget about it.
Wayne
