3 to 5 ppm is best anything over 20 ppm is a total waste.
Ted

"Robert L. Berger" wrote:

>
>
> DeadTiredCaregiver ,:
>
>> Does 2 teaspoons of 50 ppm equal 1 teaspoon of 100 ppm?
>>
>> Yes, but where are you going to find 100 ppm CS or even 50 ppm???
>
> I would be very carefull of it!!
>
> "Ole Bob"
>
>
>>
>
--
Ted
Helping Hand Consulting
http://www.helpinghandconsulting.com