- Joined
- Mar 9, 2020
- Messages
- 60
- Reaction score
- 18
I have a 40 gallon thats gonna get two clownfish soon and some softies after about six months. My light schedule was gonna be 10 hours on and rest off but my question was if a fish only needs blue light at all? And if fish do require blue light, how much if that time should be blue light

