[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: [APD] dropchecker setup

On 29/03/2012 17:23, rader at hep_wisc.edu wrote:


The standard dropchecker recommendation seems to be to use a 4 dKH reference
solution so "perfect green" indicates 30 ppm CO2.  But when I plug that
value and +/- 2.5 into your calculator at http://dropcheck.petalphile.com/
I get an error/warning msg that doesn't make sense to me...

I use this CO2 graph.


A bitmap and Excel sheet version I put together.

Stuart Halliday
200 Million years in the making...
Aquatic-Plants mailing list
Aquatic-Plants at actwin_com