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For Sale - Geo 610 Calcium Reactor - $125


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Like new, $125

Geos are built like a tank.  Thick heavy acrylic, unions and good fittings, a high end reactor for sure...

Available for pickup at the frag swap on Saturday.








Here are the specs on the GEO 612 from their site (this is a 610 I believe, but there is allot in common).


$369.00  $388.99

The CR612 calcium reactor will hold 8 pounds of large grain media and is well suited for reef aquariums up to 200 gallons.


  • 6″ diameter reaction chamber
  • All cell cast acrylic construction
  • Key hole slot for lid removal
  • Full access to the reaction chamber
  • Micro ball valve effluent control comes connected to tubing harness
  • Sicce Syncra 1.5 pump, bolted to base plate
  • pH probe port in lid
  • pH probe adapter included
  • Auto fill bubble counter
  • 11 x 10 foot print, 16″ overall height
  • Comes with tubing harness shown in picture
  • All tubing fittings are 1/4″ OD push to connect


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  • TheClark changed the title to For Sale - Geo 610 Calcium Reactor - $125

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