To carbon, or not to carbon?

[alcastro]

that's what i am trying to acomplish

[Keith Perkins]

Here's the final filter I'm using, it's the important one obviously.

http://www.home-water-purifiers-and-...entek-cbr2.php

I can't take credit for it either, Paul Butler recommended it to me.

[alcastro]

Thanks

[Platylover]

There was a controlled and peer reviewed study that found carbon fines caused HLLE in marine surgeonfish.

http://www.advancedaquarist.com/blog...r-hlle-disease