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Milwakee digital refractometer

KRAKENREEFAQUATICS

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Milwakee digital refractometer $100 shipped
2x Water tester pens 5-in-one salinity, temp,orp, tds, conductivity $120ea shipped

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Mastering the art of locking and unlocking water pathways: What type of valves do you have on your aquarium plumbing?

  • Ball valves.

    Votes: 73 51.8%
  • Gate valves.

    Votes: 72 51.1%
  • Check valves.

    Votes: 36 25.5%
  • None.

    Votes: 31 22.0%
  • Other.

    Votes: 9 6.4%
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