hi, i bought a group of 4 trachelyichthys decaradiatus from jeff rapps in early september. about a month ago one of them became bloated and ment to the surface and middle of the water and started spinning rapidly, like not normal at all. that one died soon after. Now about a month later another one is doing the same thing, bloated, spinning, falling to the bottom and breathing heavily and rapidly. i took it out and his belly seems to be filled with air. they are in a planted 29 gallon.
nitrate≈ 20
nitrite 0
ammonia 0
ph 6.6
please help, these are pretty rare and expensive and I cant seem to figure out whats wrong, maybe constipaited?
nitrate≈ 20
nitrite 0
ammonia 0
ph 6.6
please help, these are pretty rare and expensive and I cant seem to figure out whats wrong, maybe constipaited?

