Originally Posted By: esshup
Originally Posted By: Bocomo
No sunlight on those, though, right?


Duh (as he slaps his forehead) you're absolutely correct. blush


You can stop slapping yourself. I doubt they issue night vision goggles at public aquariums. Some light has to be there. It is not just sunlight that promotes algae growth. They also have eeekspensive filtration systems to deal with it! shocked