if it slow release fert in it dump it and get a mix of plain soil from a garden store perlite 30% and peat 20% rest soil what i use get all them cfls running and get some nice nutes like canna or house and garden dutch master u need serious lights if u wanna pull some good bud man u dont wanna mess around withy little bits of light normal veg wityh cfl is about 100 watts of cfl light for 1 plant per squar foot and double to triple that for flower with 2700 k cfl its better just to go straight out with mh t5 or even hps