yea. i thought so too much i use epsom salt and calium sup. twice a week. they're in 5 gal pots now though i usually water them every 1.5 days with 2-3 gals 1 gal of 2 tbsp 0-10-0 2 tbsp 1-5-5 1 tbsp 0-0-3 and 1 tbsp of a 2-3-1 with a tbsp of molasses and then water with molasses cal espom(10 tbsp per 2 gal) every other day