Don't know what is happening here think it light or nuts burn I used a half teaspoon for 1gal water bigbloom from ff also tip is now curling was told maybe cal mag needed not sure
My first indoor grow dont know what is going on run off after watering 5.3 with water that was 6.5 what is going on cal mag needed? Not sure they are young i adjustes the lights to 28in above plants both swi