corals improving water quality?

[JmLee]

hey how many of you guys think that corals can improve water quality?.

 

[The steven liu]

I don't think corals will improve water quality. It may filter out some planktonic material but will not improve the chemistry.

 

[mr pink floyd]

xenia will, they prefer dirtier water, adn will filter it out, some ppl ptu in in their sumps/ fuges