Tank size: 10 gallons
pH: between 6.5 and 7.0
ammonia: unknown rn
nitrite: 0 ppm
nitrate: 40 ppm
kH: 80 ppm
gH: 120 ppm
tank temp: 78 F
Fish Symptoms: I just put down a fish for swim bladder disease. Sam (the current sick fish) has been sick for a few weeks. I treated the tank with a parasite...