Originally Posted by rlb3
Metafloc is being featured heavily on youtube and facebook so this seems like a good time to bump this thread.

I'm curious because they are promoting putting $150,000 of it in at once to "reset" a pond. I know it's a proprietary blend of "natural" substances but I can't help suspect the primary ingredients are alum and blue food dye.
Metafloc is an almost clear liquid so I doubt there is any blue dye in it