Originally Posted by Jon in Tx
How? Do you hand clean all of them by toothbrush? That sounds like a lot of work but I can't argue with the results!
Bleach then put them in a trash can full of water and prime. They do not get that dirty I have a 36 watts uv on the tank and it never really gets that dirty. In fact those pictures were taken a few nights ago and I have not cleaned them or cleaned the glass in at least 2 weeks.