so this is my first legal med. grow done in a greenhouse- three plants, the one i'm concerned about is a uk cheese. the leaves are developing a fine white spekle- cannot be rubbed off so i'm assuming it's not a fungus. is this normal? should i be doing something? the plant is just a few weeks into flower and seems to have a lot of potential. I haven't been using nuts but I'd like to start using a regiment of sucanat. any thoughts are appreciated.