Is this stringy white thing a worm in my fish?

Parasitic worms will kill the fish, and are dificult but not impossible to erradicate. You can take a sample fish to your veterinarian or skilled aquarist for advice on the most effective way to kill that species of parasite without harming the fish. read more

The presence of tiny white worms can be very distressing to any aquarium owner. Although not harmful to fish, they are a sign of aquarium problems. The presence of tiny white worms can be very distressing to any aquarium owner. read more

Carefully remove a fish, pull the worms out with tweezers & use a q-tip to dab some peroxide on the spot where the worm was. Then watch everyone closely for signs of infection. This will atleast help to get the worms under control in the interim. read more