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Re: [APD] CO2 drop checker
I tried that simulation for the color charts for both bromothymol
blue and phenol red. It doesn't look promising. Are you in the
blue-yellow deficit group?
On Oct 17, 2006, at 8:56 AM, Jerry Baker wrote:
> Stuart Halliday wrote:
>> I'll have to take a photo of it in the two states and convert to
>> to see the contrast difference if any.
> Converting to black and white won't give you an accurate indicator of
> whether it's useable for colorblind folks. Use
> http://www.vischeck.com/vischeck/vischeckImage.php and you will be
> to see it as we see it.
> Jerry Baker
> Aquatic-Plants mailing list
> Aquatic-Plants at actwin_com
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