I tried to use the fertilator and I had 2 problems.
In find percent solution of nutrient in water option when someone chooses iron in flourish iron. How can this be added in dry form? Do you really mean iron gluconate? (actually I would like this to be one of the choices and I have added this choise in the javascript of chucks calculator).
Also what good is to me to add in the volume of the final solution when I want to estimate the amount of dry compound I want to add to a predetermined amount of water to achieve a desired ppm value per ml? It kind of negates itself in the sense that I can't know the final solution when I want to calculate the amount of dry compound I want to add. I would personally prefer it to be like in the initial versions (amount of water to mix with) but with proper calculation.
