Quote:
Originally Posted by Jervis
Extracted from ADA Tourmaline BC product sheet:
"Tourmaline, is called "electrical stone" develops weak electrical current and works for keeping active water. The cell of living becomes active with the active water so that the propagation of microorganism and the growth of plan are nurtured.
Hope it helps!
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It is like aqualizer effect.
the normal activated charcoal not do that but atraps nutrients im thinking that the roots close to charcoal can absorbs nutrient from the charcoal when it is full of nutrients