sick kribs???

Oct 22, 2002
341
0
16
Silver Spring, MD
#1
i need help my kribs seem sick i've had them for about a week now and noticed red spots/streaks around the anal fin and is concerned, several of my otos has been getting this too and i just found one dead today (oto) it had a lil red spot around their anal fin and wanna know what to do please help? all my other fishes seem fine too