Free Salinity Refractometers

susan ingram

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Just in case you missed it. I have a few extras I got through trades etc. Let me know if you are interested. For supporting members. Just PM me and let me know your username on BAR.
 

High pressure shells: Do you look for signs of stress in the invertebrates in your reef tank?

  • I regularly look for signs of invertebrate stress in my reef tank.

    Votes: 20 37.0%
  • I occasionally look for signs of invertebrate stress in my reef tank.

    Votes: 13 24.1%
  • I rarely look for signs of invertebrate stress in my reef tank.

    Votes: 11 20.4%
  • I never look for signs of invertebrate stress in my reef tank.

    Votes: 10 18.5%
  • Other.

    Votes: 0 0.0%
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