Cardinal Tetra problem

[Edmund]

Need help. What and how to cure my Tetra Cardinals disease. Discolouration spot appear on the body and slowly spread through out the whole body and kill the fish. Others Tetra like Rummy also affected.

 

[Delapool]

Hello, see if this helps. If NTD might see some jerky movement to fish or body deformity.

Neon Tetra & FNT Disease; Sporozoan Fish Infection

 

[Matt68005]

There is no cure but to bleach everything and start over toss the gravel or sand.