Plants are showing signs of excess nitrogen. . . dark green, curling down of the tips. Is there any way to reduce the amount of nitrogen in the water without affecting the other nutrients? All of the nutrient formulas I see include nitrogen.
How Do I Bring Down the Nitrogen Level in Deep Water Hydroponics
tonyandlori added on November 12, 2012 | Answered
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Answered on November 12, 2012
The following article should help: https://www.gardeningknowhow.com/garden-how-to/soil-fertilizers/understanding-nitrogen-requirements-for-plants.htm
Also, using a fertilizer with an analysis low in nitrogen should help.
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