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Entries from July 2009

Nutrient levels

July 8th, 2009 · No Comments

Today I checked the Ammonia levels — down to .25ppm (it had been staying about 2ppm until last week). Nitrate reading at about 7ppm. (up from zero).   Conductivity 0.343 mmhos. Nitrite close to zero. pH around 7. I added iron chelate because some of the leaves were showing signs of intraveinal chlorosis. I’ll probably [...]

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