what would the absolute optimum pH be for a coco medium?? :o
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what would the absolute optimum pH be for a coco medium?? :o
Depends are you using it as the soil-less mix or not. If you are using it as a soil-less mix then you are growing hydroponics right?
How you grow and water will tell you what the proper Ph range is. 6.0-6.8 is safe to start unless you are going full hydro then 5.5 6.0.