BigRedsReefs10
Aquarium Advice Addict
- Joined
- Dec 25, 2013
- Messages
- 5,093
Who actually runs a system with 0 nitrate? Even in my sps tanks I'd have measurable nitrates at 2-3 ppm and a lot of people say they have 0 when they're asking for help. Got me curious who actually has 0 ppm?