no mold is not safe to smoke u can treat with a spray u make of 2 teaspoon of baking soda 2 drops of dish detergent mixed in a gallon of water worked for me cleared it up in less then a week
thanks guys for the help also my ez cloner 30 just to a shit the water pump did was wondering what type of pump i need and if yoiu can get one at lowes or homedepot cheaper than the over 100 at hydroshop?