Meds: Furan-2 one treatment regime as per box. (2 pkgs per dose, repeat after 24 hrs, 2 pkgs, 25% WC, repeat for a total of 4 doses)
Salt: 4 rounded TBSP of salt for the 20 gal tank. Adjusted after water changes.
That's all I've done. When the Furan was over, I waited 48 hours then did a 30% WC