Espoma is the shit I use their 4-3-3 BioTone, greensand, gardenlime, rock phosphate, and 5-3-3 PlantTone without a complaint and all I did was add water and the occasional castings tea with molasses. Their 3-5-7 FlowerTone has some chems in it. I never used the BulbTone, but I do use FF PoM...