- Joined
- Apr 3, 2017
- Messages
- 281
- Reaction score
- 207
Every day my phosphate drops back to zero. This is tested with Hanna ULR, Salifert and Elos HR.
Has anybody else dealt with the same thing? How did you sort it?
I've got a phosphate solution made up, but it just seems so wrong to be dosing it when everybody else is trying to remove it!!



