Aipetasia has reached plague conditions

[JaiWiz]

I have a 55 gal tank which is beautiful all parameters are where they need to be salinity is at 1.024, all things are great coral is doing good fish are happy as flies on terd. but one thing i had a few aipetasia and now i have hundreds i couldnt no matter how hard i tried to get rid of them i used the red sea injection stuff but i couldnt keep up with the growth of the damn things i do feed quite heavily other then that what is the best way to get rid of these lil A$$HOLES!!!