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FS: GHL Doser 2.1 Stand Alone and Doser 2.1 Slave

KenO

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I have a GHL Doser 2.1 Standalone (SA) hardly used $375 includes shipping.
I have a GHL Doser 2.1 Slave hardly used $300 includes shipping.

Pictures of the Standalone unit:

IMG_3464.jpeg
IMG_3465.jpeg
IMG_3466.jpeg


Pictures of the Slave unit

IMG_3461.jpeg
IMG_3462.jpeg
IMG_3463.jpeg
 

Just grow it: Have you ever added CO2 to your reef tank?

  • I currently use a CO2 with my reef tank.

    Votes: 6 7.1%
  • I don’t currently use CO2 with my reef tank, but I have in the past.

    Votes: 4 4.7%
  • I have never used CO2 with my reef tank, but I plan to in the future.

    Votes: 5 5.9%
  • I have never used CO2 with my reef tank and have no plans to in the future.

    Votes: 65 76.5%
  • Other.

    Votes: 5 5.9%
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