- Joined
- Dec 21, 2008
- Messages
- 6,548
- Reaction score
- 28,444
- Location
- Austin
- What state or country do you live in
- Texas
<0.03 ppm, but I do have a lot of coral uptake of phosphate these days with my coral mass. I used to have to use a lot more gfo than I do these days that my colonies are bigger.



