- Joined
- Nov 20, 2019
- Messages
- 241
- Reaction score
- 76
My GFO is on the way. Current po4 is 0.53. No3 is 0 I used neonitro to increase no3 from 0 to 0.5 but po4 still no change. Yesterday I did WC and added neonitro again and used red sea nopox. Today...po4 no change but no3 is 0 what should I do...thank you~