Unicorn tang disease help please

35% Off ! All WYSIWYG fish and corals
Also it's a 1200 gallon tank kind of hard to get them out and also only these 2 have come down with this and recently a snowflake eel was added but I'm unsure if he is the cause


Staff member
HLLE is head and lateral line erosion. Often considered to be caused by nutritional defiencies and/or water quality.