Tips for getting rid of a diatom bloom?

[loweryphil]

Whats going on? It was fine for the first 4 days...now this all of a sudden

 

[Reeltree]

Whats going on? It was fine for the first 4 days...now this all of a sudden

I had one, to do that too.... I removed him out of the high flow area & seems to be healing now.