i have been trying to put it together - what i get is
potassium nitrate - kno3 - stump remover - i can source that
potassium sulfate - k2so4 - cant seem to find that local
mag sulfate - epsom salts - got it
sometimes its just too much information for me - should i just get the pmdd mix from
http://www.aquariumfertilizer.com/
?? - or just get the pot sulfate from him ? - i realize that making my own is probably the way to go cost wise in the long term - so.......sometimes i have trouble formulating my question