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Re: Second Cacautoides Free Swimming!!

Vicky writes:

<< I have a hardness test unit, with the 3 bottles of chemicals, and the   
> solution turns blue at 70 PPM. Then you gotta multiply that value by some   
> other number to get the DGH. It worked out to about 40.2 out of the tap. >>

The formula is to DIVIDE by 17.4.  70/17.4 =4.02.  Somewhere you are getting a
decimal point off by one place.  DH of 4.0 is about right straight out of the
tap for a number of Apistos and West Africans.  Others will need it somewhat

Bob Dixon