Thread: GH = 6, Ca++ = 30 ppm, Mg = ?
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Old 05-07-2008, 04:22 PM posted to rec.aquaria.freshwater.plants
John Smith[_5_] John Smith[_5_] is offline
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First recorded activity by GardenBanter: Dec 2007
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Default GH = 6, Ca++ = 30 ppm, Mg = ?
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
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