I was just wondering how long do you guys leave you aquarium lights on? 


Read somewhere that you shouldn't leave it on for more then 6 hrs a day, but was watching this video on the internet (bored) and it said you should leave your lights on 12 hrs a day to help kill algae.
Read somewhere that you shouldn't leave it on for more then 6 hrs a day, but was watching this video on the internet (bored) and it said you should leave your lights on 12 hrs a day to help kill algae.