Hey guys recently I noticed that my flowerhorn is having a red tube down the vents and I am worried what it is so can any body explain me guys
Is it good or bad for the fish health.
My flowerhorn is about 3 inches now. It will be 3 months old this coming Nov. 10.
I transferred it to a bigger tank two weeks ago. Since then, its color turns darker and darker everyday. He is very aggressive though as always. Eats a lot as always. And plays around the tank (goes up and down and...