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Hanna Marine PH Checker w/ Calibration Check Set and Calcium Colorimeter Checker

rebels23

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Calcium Colorimeter Checker
Have only used 3 times - $40​

Marine PH checker
I bought this a while ago and don't need anymore. Probably used it twice.​
Marine PH Checker - $49.95 on Marine Depot​
HI780-11 Saltwater pH Checker Calibration Check Set (still sealed) - Hanna Instruments - $13.00 on Marine Depot​
Take it all for $40
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Pickup or meet at a LFS within metro area or Long Island NY
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rebels23

rebels23

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I would but you would have to pay for shipping
 
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rebels23

rebels23

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Hanna PH Sold. Hanna Calcium tester still available
 

Freshwater filter only or is it? Have you ever used an HOB filter on a saltwater tank?

  • I currently use a HOB filter on my reef tank.

    Votes: 26 29.9%
  • I don’t currently use a HOB filter on my reef tank, but I have in the past.

    Votes: 15 17.2%
  • I have used a HOB on fish only or quarantine tanks, but not on the display tank.

    Votes: 22 25.3%
  • I have never used a HOB on a saltwater tank.

    Votes: 22 25.3%
  • Other.

    Votes: 2 2.3%
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