1~My Dwarf Gourami has something funky going on with its mouth.
2~What are your tank parameters (ammonia - 0, nitrites - 0, nitrates - 20 ppm, temp 78-79, pH 7.4)
3~ How large is the tank - 20 long. How long has the tank been set up - six weeks
4~What type of filtration are you using...