My powder blue dwarf gourami has had this for 4-5 weeks now. First and second time it was a distinct tilt and inability to swim straight, this time it's hanging vertically, with the head at the top. I can snap her out of it for a few minutes by repositioning her. She cab even straighten...
Tank size: Was in 215 Litres, moved to Quarantine 12 Litres yesterday. Generally same readings on both aquariums.
pH: 8.2
ammonia: 0
nitrite: 0
nitrate: 20-40ppm (I find my test not brilliant at this, when I take a sample to the LFS it is usually 0)
*kH: 100mg/L
*gH: Between 125-250 mg/L
tank...