My cooltube is filled with dust.....

What is the best method to clean it? End the light cycle 5 min. early to clean it? 5 min. Late?
norkali Reviewed by norkali on . Cleaning the Cooltube My cooltube is filled with dust..... :( What is the best method to clean it? End the light cycle 5 min. early to clean it? 5 min. Late? Rating: 5