The pool filter sand thread!!

  • We are currently upgrading MFK. thanks! -neo
Lol I had no idea pfs was so popular. I'm seriously wishing I went with it before because now it's gonna be some trouble to get it done but it's so worth it
 
All the tanks look great with PFS and was contemplating on switching my setup. But I was wondering, is it safe for rays?

i don't see why not. im sure any bottom feeding species has evolved that a little bit of the bottom substrate never hurt to ingest
 
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