Fighting Dinoflagellates..Time for the extreme

[KPG007]

Good luck! hope it works

[Slyguy00]

Thanks Kelly! So far so good!

[knickle22]

I bet the dog liked the idea

[ponokareefer]

I'm curious if this worked for you over the long haul. I've got a plague of this crap in my system and just started the 3 day blackout period in my tank on March 7, 2015. How did your corals and fish make out?