Saprolegnia�
Salt (straight stock salt) can be added to water to help with this. I wish I could give you an exact dose but I can't.
Only thing I am aware of that will clear this up but it usually starts due to stress-as jpsdad states above.

Last edited by Snipe; 08/20/19 09:56 PM.

www.aquaticspecialties.info
May God be with the Overton's Family.