mold...err

i am a noob growing orange crush/white widow hybrid...last night i checked on the babies and noticed a real fine white fur on one of the cups on top of the soil....how do i fix this?

Pics Please

weel the mold is no longer there....i killed it but probally not the way your supposed to..just wanted to know how your "supossed" to..me....well i burned it...not such a good idea.

spray it with peroxide!!

Burning could work, lol but you wont kill whats in the soil.