curled

Hi Tank size: 24L (5.27 gallons, or 6.34 US gallons) pH: 8.1 (API master test kit) ammonia: 0.25 nitrite: 0 nitrate: 5 kH: between 15 and 20 (6 in 1 test strip) gH: 16 (6 in 1 test strip) tank temp: 24 Cl: 0 Fish Symptoms (include full description including lesion, color, location...