allaboutfish
Aquarium Advice Addict
any cover but just add a weight on top or get some locks that might work that they make for reptile hoods
ok ....who would i sell them to?? like on craigslist or something?i think liveaquaria.com has all of the above and the key is to add some and then wait a month if nitrates ever reach over 20 in a 1 week period then sell them