lol, i wonder if he has ever tried mg? the only reason ive ever heard not to use it, is because of its slow release of nutes and if a beginner u may not know the right time when to add the right amounts of nutes and cause nute burns
mattj12pint2 Reviewed by mattj12pint2 on . lower fans leaves turning yellow need help Hi this is my first grow and im 3 weeks in to flowering and lower fan leaves turning yellow and the higher fan leaves are getting blotches on them. Im growing white widow in a mix of soil,perlite and miracle grow seedling compost the ph is 6.8 temp 70-80f i use tap water for watering that i leave a few days in a bucket before using(i dnt know the ph of the water) the light is a 150 watt hps Rating: 5