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dougied86
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Is this a nitrogen toxicity? Top leave curling down. And bottom older fan leaves starting to have brown rust spots? It's in coco, water ph and soil ph good.
I am not a coco grower but this definitely looks like some buildup are you checking runoff EC/Ppms?Is this a nitrogen toxicity? Top leave curling down. And bottom older fan leaves starting to have brown rust spots? It's in coco, water ph and soil ph good.
My meter broke about 3 months ago. Sadly can't check ppm. If you know of a good cheap one please let me know.I am not a coco grower but this definitely looks like some buildup are you checking runoff EC/Ppms?
Im not in the states and about anything will work just fineMy meter broke about 3 months ago. Sadly can't check ppm. If you know of a good cheap one please let me know.