Tank size: 75 Gallon
pH: 7.8 Alkalaine
ammonia: Don’t know…
nitrite: Safe
nitrate: Safe
kH: Ideal
gH: Soft
tank temp: 80 F
Fish Symptoms (include full description including lesion, color, location, fish behavior): A few months ago my gourami started to develop a spine deformity. Since, I have...