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| Forums > Marijuana Growing > Indoor Grows - Soil > Never water with just RO? | ||
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01-26-2018, 04:16 PM
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#11 |
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Observer
 
Join Date: Dec 2012
Location: uni-verse
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The only reason to NOT use 0ppm water is if you’re soil cannot support it.
You must build a proper soil base in order to effectively use 0ppm water. Most base soils are lacking in Ca & without Ca nutrient transport is impossible. |
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01-26-2018, 04:33 PM
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#12 |
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Senior Member
Join Date: Sep 2012
Posts: 1,575
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Should be around 70% calcium.
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This is username Easy7, NOT username EasyGoing. They say geniuses pick green |
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