Quote Originally Posted by Sigrid
That's a terrible problem to have. How big are they?

I had a pool full of mosquito larvae and I just ran the filter until they went away. It took a couple of days.

(It was icky cleaning out the cartridges, that's for sure)

Not sure if this helps, but you do have my sympathy.

All size worms. Little ones up to giant mini-snake sized ones.