worms in tank?

Question

I have a fresh water tank and i have these little black worms in my tank, I have never seen this before any idea

Answer 1

Do a partial water change and net out any remaining worms. One product that is good at removing worms and parasites is called Clout. It's pretty cheap too.

Answer 2

If it is a freshwater tanks then what you have i forgot the name, but the worms develope from fish poop that just sit there and the bactiera form a worm, if your fish eat that worm, the worm would eat your fish inside out, best thing to do, is put the fish in another bowl that has been de-chlorinated. Put Bleach in that tank with worms so the bleach would kill it, dump out all the gravel and water, clean everything get, new pads for the filter. Add water de-chlorinate the water and your all good :]

Answer 3

Those worms turn into flies. Clean out the tank.

Answer 4

clean out you tank, they are probably mosquito larva.