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I have a friend who grows indoors. The buds taste harsh and produce a hard, black ash that looks like tiny pieces of charcoal. He said that he does not flush the plants before harvest. Could this be the problem?
I am growing in Pro-Mix. I pH the nutrient solution to 6.0 before feeding, but the run-off reads 4.0 -4.5. Should the solution have a higher pH going in so that the run-off reads 6.0 - 6.5?
The manufacturer of the nutrients that I use recommends using reverse osmosis water for the best results. Can someone tell me if distilled water can be used since it has a ppm of 2?
This is my first time growing using the deep water culture method. Temperature inside the tent ranges from 73-80 degrees and the water temperature sometimes reaches 75 degrees or higher. I have read that water temp should not go above 70 degrees. Does any one have any suggestions for cooling the...
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