Hello everybody... i was wondering if you can help me find out what is wrong with one of my blue orandas... i just noticed that he has bloody streaks all through his tail... it is not torn or damaged.. and he isnt acting weird and he is eating fine.. i have a total of 4 goldfish.. and he is the ONLY one with the bloody streaks on his tail... what should i do?? i did %25 percent water change yesterday afternoon.. and i just did a half dose of aquarium salt and lights out cuz it is nighttime here in toronto. i will wait and see whats going on tomorrow.. but i need your guys help!!! currently my "hospital" tank is being used to quarantine some guppies at the moment.. so i cant really take him out... what do i do.. PERFECT TIMING HUH???