ya superthrive is good but 1 drop per gallon or 1/4 teaspoon per gallon of water just use superthrive no ferts for at least 2 weeks then start off slowly like 1/4 strength of something like petes or alaskan if you goto a lowes or a home depot look for alaskan fish emulsion good shit rember start slowly or you will fudge up your plants peace...evil