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  1. Salinity - PSU vs PPT | Reef2Reef

    Oct 10, 2022 · An older salinity scale is ppt (10-3), where salinity is defined by “the salt content is the weight of the inorganic salts contained in 1 kg of seawater if all bromide and iodide are …

  2. Four Salinity Testers, Four DIFFERENT results - Which do you trust ...

    Jun 16, 2018 · I tested water in two of my reef tanks and got four different results from each - See Photo. Which do you trust and what do YOU Use? 1. Salinity Refractometer for Seawater …

  3. Why does Temperature Effect Salinity? | Reef2Reef

    Apr 29, 2016 · I understand and accept that temperature impacts salinity. Salinity is a ratio of salt to water. If a 10 gallon tank has a salinity of 35ppt at 68 degrees, and then you raise the …

  4. Reef Aquarium Salinity: DIY Calibration Standards

    Mar 21, 2024 · General Salinity Discussion As far as I know, there is little evidence that keeping a coral reef aquarium at anything other than a natural salinity level is preferable. It appears to be …

  5. (Almost) Everything You Need to Know About Apex Salinity …

    May 10, 2020 · The salinity probe's readings are significantly affected by temperature - the TC factor setting allows you to compensate for this if you also have a temperature probe …

  6. The "Best" Refractometer?: My experience with several popular …

    Oct 22, 2021 · Since getting into the hobby, I've been down the rabbit hole on salinity/specific gravity measuring devices. I've had the Hanna HI98319 Salinity Pen, a $20 Amazon White …

  7. 1.025 vs 35 ppt - often used interchangeably? | Reef2Reef

    Feb 2, 2018 · I rejoined the hobby back ~2016, and everyone seemed to agree that 1.025 was the perfect salinity. Lately though, more and more I've been hearing that 35 ppt is what you should …

  8. Refractometers And Salinity Measurement | Reef2Reef

    Dec 10, 2015 · Reef aquarists monitor salinity in a variety of ways, including specific gravity measurement using hydrometers, conductivity measurement using electronic meters, and …

  9. How to raise salinity. | Reef2Reef

    Apr 14, 2020 · Direct Salt Addition Calculator Aquarium calculator; Estimate the amount of solid salt required to raise salinity to a target level.

  10. Ideal Salinity | Reef2Reef

    Jun 12, 2018 · What is your ideal salinity. My tank is at 79 degrees F and has a specific gravity of 1.022. I read in ppt that that equates 31.6 ppt salinity. What is the ideal range you guys have …