Thread: How do you do semi hydro growing?
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Old 07-06-2007, 11:14 AM
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Would the rock material from Dyna-Gro work just the same as the LECA? It comes in two sizes, fine and medium, and absorbs 150% of its dry weight in water. Only trouble is, you have to order it from Dyna-Gro as there are very few places that carry it
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