im growing in a nft system all i need to no is...if you put the nutes in the tank as it says on the bottle but then you test it with a ec meter and it needs more nutes do you add more or leave it at the amount the bottle says ?
say the bottle tells you to mix it at 1mill per ltr and your tank is 10ltrs thats 10 mill you add but every time i check it its very low and i have to add like 3x what it says...so why dont the bottle tell me 3mill per ltr.... i dont want nute lock out/burn