callamanus worms

From 1-2 months my oscar is behaving weirdly, he eats like usual but he acts like he got swim bladder and also wiggle his tail like when fish does during breeding time and recently I have observed that it's stomach looks bloated and his anus looks like someone drilled a hole in their . I mainly...

Hello, I have a 50 gallon tank that has been fighting these dreaded nematoads for a long time, once clearing up but returning recently after 3-4 months. Current stock Golden Severum, No visible sign of worms from anus, still eating Firemouth , Lethargic, visible worms from anus Crayfish, I've...