It's hard for me to say for certain since I have not done so myself.
But, I wouldn't recommend mixing two different fertilizer types unless you find out exactly what is in them both so as not to double dose some element.
Most growers look for some secret combination of expensive products to do the plants work for them, when really it's all about the whole environment and mild-moderate fertilization.
Spend a min on this site. http://www.dyna-gro.com/images/home_navbar_r4_c1_f3.gif
But, I wouldn't recommend mixing two different fertilizer types unless you find out exactly what is in them both so as not to double dose some element.
Most growers look for some secret combination of expensive products to do the plants work for them, when really it's all about the whole environment and mild-moderate fertilization.
Spend a min on this site. http://www.dyna-gro.com/images/home_navbar_r4_c1_f3.gif