General Reef Discussion
20Gallon Long Reef
Nitrate: 0ppm
Phosphate: 0.5ppm
KH: ~161ppm
Calcium: ~420ppm
The reef is 6 months old doesn't the Nitrate seems a bit low? I do 30% water change every 2 weeks. I have a prizm protein skimmer. I only have a scooter dragonet and pygmy angelfish, CB shrimp, hermit crabs, and...