- Joined
- Jul 12, 2020
- Messages
- 189
- Reaction score
- 158
- Location
- Port Orange
- What state or country do you live in
- Florida
So I have a pretty stocked WB220 and I have been dosing Calcium (BRS) through the Apex DOS. I am up to 72ml a day (not sure if thats a lot or not) but that keeps me right around 470 ppm. Using Tropic Marin Pro for salt and have been forever. At what amount would I start looking for an alternative instead of dosing?

