When I first started keeping my tropical fish, I started with a 75 gallon tank with some baby JD's, and some gourami's..
My gourami did the same thing.. All my water params were fine, and I never lost any other fish from that tank.
I couldn't find the reason he died either.
My gourami did the same thing.. All my water params were fine, and I never lost any other fish from that tank.
I couldn't find the reason he died either.