Anyone use this

[guppie]

Just saw this ad was wndering if anyone has used the Hydra Aquatics Nano Vortex Flow Spinner, thanks.



http://aquariumsupplies.marinedepot.com/search?w=Hydra Aquatics Nano Vortex Flow Spinner&modaf=null

 

[dublo8]

I saw the same thing the other day and looked for some reviews. I couldn't find any. I did find one of their other products but not that one. It does look pretty cool. I thought about ordering it just to try it on my return line.