tunze 3181

  1. Muffin87

    Tunze chaeto reactor 3181 / 3182 - blackout film removable?

    I’m considering a tunze chaeto reactor but I’m wondering: Can I remove the blackout film around the reactor to add more lights and remove more nutrients. I plan on adding some sun corals and feed heavy. thanks!
  2. R

    Missouri Skimmers Drygoods Getting out of Hobby, equiptment for sale

    I have to go, new job and new city. For sale as the system comes down. Some items might delay as I still have livestock. Tunze 3181 algae reactor. 2 years old, in perfect working condition $125 Tunze 9415 Skimmer 3 years old (kind of) $400. This is a beast and the most reliable and...
  3. Tunze Mar-3181 Macroalgae Reactor
    Sold

    For sale Tunze Mar-3181 Macroalgae Reactor

    MAR-3181 Macroalgae Reactor - Tunze Used for about 4 months. I used my own pump so the pump that comes with it is brand new and has never seen water. $300 Comes with everything in the stock photo.
    $300.00
  4. Tunze 3181 Macro Algea Reactor
    Closed

    For sale Tunze 3181 Macro Algea Reactor

    Tunze 3181 Macro Algae Reactor. This can be placed in your sump or you can use it outside of your sump as stand alone. Comes with two soft hoses, one connects to the pump that is placed in sump and the return hose goes into your return section of your sump. It works great as it's the only...
    $300.00
  5. Twosixpax

    Issue with 3181 reactor after powering it off

    Hey Roger, I bought a MAR-3181 in December and it initially ran fine, but I find that anytime it gets turned off it doesn't start up again correctly - the pump is on and making a slight noise but it's not pumping water into the reactor. the head height on the tube is just a few inches as the...
    • Twosixpax
    • Thread
    • issue startup tunze 3181
    • Replies: 2
    • Forum: Tunze
  6. TomSerious

    Tunze MAR 3181

    Hello! Does anyone have a Tunze Macro Algae Reactor 3181 (small model) by any chance? I would like to know how big the diameter of the cap/lid is, so I know if it will fit in my cabinet. Thanks in advance!
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