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RE: [AGA Member] Cyanobacteria and Redfield ratio
I second those result. Not the exact numbers but bga
appearance with high N, low P and vice versa.
sh
--- Carlos Sanchez <tsunamicarlos@hotmail.com> wrote:
> I had a cyanobacteria outbreak in my 55g while I was
> gone. Tests showed that
> the water had 3 ppm PO4 and 0 ppm NO3, so my observations
> match with both of
> yours.
>
> However, I've also had cyanobacteria outbreaks due to 0
> ppm PO4 and ~20 ppm
> NO3. It occurred in my 55g when I had 4 wpg over it (and
> knew nothing about
> PO4 at the time). I suspect that the plants were
> suffering from an extreme
> PO4 deficiency that lasted for a couple months.
=====
S. Hieber
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