I have what I think is a female ember tetra with some strange black spots in her body.
Tank size: 10 G
pH: 6.11 (pH meter)
ammonia: 0 ppm
nitrite: 0 ppm
nitrate: 10 ppm
kH: 2
gH: 3
tank temp: 78.9
Fish Symptoms (include full description including lesion, color, location, fish behavior): female...