Q qtronix Member Apr 29, 2010 #1 hi whats the fertilizer npk numbers you use and for what stages of growing and can you just change to a new one at any time or will it harm the plants, has anyone tryed lawn fertilizers. qtronix
hi whats the fertilizer npk numbers you use and for what stages of growing and can you just change to a new one at any time or will it harm the plants, has anyone tryed lawn fertilizers. qtronix
