- Joined
- Jun 17, 2020
- Messages
- 200
- Reaction score
- 194
- Location
- Toronto
- What state or country do you live in
- Canada
Hi everyone, I plan to use turbo 900 to cycle my 65g tank + about 15g or so sump. Does anyone know if this is one dose or do you have to dose for multiple days? Instructions are not clear.



