Rider509
Well-Known Member
There's a typo. It should say that if the EC of the nutes is "lower" than the internal EC then nutrition will be leached from the roots. Elementary osmosis, my dear Mr Watson.
CO2 dissolved in water creates a weak carbolic acid, thus acid rain, which is why you have to run the air pump outside an enclosure if you're supplementing with CO2.
CO2 dissolved in water creates a weak carbolic acid, thus acid rain, which is why you have to run the air pump outside an enclosure if you're supplementing with CO2.