- Joined
- Jun 8, 2017
- Messages
- 155
- Reaction score
- 59
- What state or country do you live in
- New York
At which point would everyone add GFO to a new tank? Right now I am only running Carbon & Bio-pellets. I don't have a need for it yet, but I am wondering how often I should test phosphates (thinking weekly) and when to start running water through the reactor.



