Hi,
Incorrect stats there previously, ammonia: 0, nitrate: 20ppm, nitrite: 0, ph 7.5 - api test kits, 78 Fahrenheit, planted tank.
I have a betta, 6 glowlight tetras an 6 red eye tetras in a 60 litre tank.
This isn't the result of nipping within my tank the fish was like this when I...