- Joined
- Sep 18, 2015
- Messages
- 764
- Reaction score
- 786
- Location
- Bradenton, Fl
- What state or country do you live in
- Florida
So I read one 1 mg/gallon but most people used 2 mg/gallon for better results. There is a lot of information out there so just do your research and use what you are comfortable with. Good luck. I will be doing the same today on a 34 cube test tank..

