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Digital aquatics SL1 with ph probe

goodtimes

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I have a SL1 with a ph probe for sale. I'm not sure on the age of the probe but it's reading well. I think I have some calibration fluid I'll throw in also.

$60 shipped
 

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

  • I currently use a CO2 with my reef tank.

    Votes: 8 5.3%
  • I don’t currently use CO2 with my reef tank, but I have in the past.

    Votes: 5 3.3%
  • I have never used CO2 with my reef tank, but I plan to in the future.

    Votes: 9 6.0%
  • I have never used CO2 with my reef tank and have no plans to in the future.

    Votes: 123 81.5%
  • Other.

    Votes: 6 4.0%
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