Quote:
Originally Posted by Christian_rubilar It was a 15 gallon tank and...let me remember...I used to add about 7 grams per week of Kno3.
This means that, even if you have low Po4, perhaps the Kno3 your plants needs can be bigger than you think. |
7 grams per week ? !!! That's 75ppm of NO3 every week, about twice what EI recommends which is already a lot.

