GH = 6, Ca++ = 30 ppm, Mg = ?

[Gerardus]

7.88 ppm ?


Gerardus

[John Smith[_2_]]

Gerardus wrote:
> 7.88 ppm ?
>
>
> Gerardus

This is not that much help; but, if we knew the average ratio of calcium
to magnesium in plant tissue, perhaps this would be a guide of the ppm
Mg to maintain in relation to ppm of Ca ...

Regards,
JS