Black mark appeared on FH tail

  • We are currently upgrading MFK. thanks! -neo

Zak Hoov

Exodon
MFK Member
Dec 27, 2017
47
70
21
45
When I woke up this am I found my FH had 2 black stripes/marks on his tail that was not present yesterday. It looks like someone took a black marker and made a stripe. Could this be heater burn? Something else? Will it go away and regain the red?

20180115_104852.jpg 20180115_104852.jpg
 
MonsterFishKeepers.com