Hydroid Jellyfish Outbreak

[fyrefysh]

Help!! I've got thousands of these hydroid jellyfish in my aquarium. How do I get rid of them? Do the consume a certain food and then just die off? Or are they here for the long-haul?

 

[fyrefysh]

^TTT^

 

[bph0013]

read this:

http://www.wetwebmedia.com/jellyidfaqs.htm