Gauging interest on metal halides.

Jurg

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I have 250w and 175w ballasts and fixtures all retrofit that I am not using anymore.

I can get pictures and model numbers etc., but I would like to see if there's any interest first.
 

Freshwater filter only or is it? Have you ever used an HOB filter on a saltwater tank?

  • I currently use a HOB filter on my reef tank.

    Votes: 43 26.5%
  • I don’t currently use a HOB filter on my reef tank, but I have in the past.

    Votes: 38 23.5%
  • I have used a HOB on fish only or quarantine tanks, but not on the display tank.

    Votes: 38 23.5%
  • I have never used a HOB on a saltwater tank.

    Votes: 40 24.7%
  • Other.

    Votes: 3 1.9%
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