- Joined
- Sep 16, 2021
- Messages
- 135
- Reaction score
- 73
- Location
- alberta
- What state or country do you live in
- Canada
i have a bad out break of gha in my 10 gallon reef i have been doing water changes every few days. i have decided to go down the road of h202 i was wondering how often i should dose 3% and how much for a 10 gallon tank. thanks!

