We wouldn’t run a reef tank without these! RO Unit Filling up and maturing your tank with tap water is fine, but for topping up you need a pure source of water that will replace evaporation without making any levels…
Hanna Salinity Tester Review
盐度是我们在盐水水族馆中测试的最重要的参数，但是盐度及其测量方式的理解很差。汉娜盐度测试仪是一种新的测量设备，既价格适中又…
Hanna Seawater Refractometer is the Ultimate Way to measure Salinity
I started keeping saltwater tanks in 1996 and since then have used many different tools and instruments to measure salinity. At first it was with floating glass hydrometers, and soon thereafter it was swing arm hydrometers. These two devices use the…
Get Your Salinity On Point With Brightwell Calibration Standard
For a saltwater tank, salinity is quite literally the most important measurement we can make, yet the entire hobby basically treats salinity as an afterthought. Since a proper salinity measurement can give you a basic overview of all of the elements…
Benefits to Using a Refractometer versus a Hydrometer
After temperature, Salinity is the most important measurement of seawater you can make for your tank. Therefore, refractometers and hydrometers are the most used tool in the hobby, or at least they should be. Both hypersaline and hypo saline environments make unsuitable…
Salty Q&A: How Do You Make Small Salinity Adjustments?
Saltwater Smarts游客安德鲁（Andrew）对我们的帖子有以下问题，标题为“在盐水水箱中维持稳定盐度的5个技巧”。由于我们经常收到类似的问题，因此我们认为详细说明我们的回答可能会有所帮助……
折射仪热棒盐度测量来自日本阿塔哥
The Master Refractometer series by Atago is a high performance line of salinity measuring tools from Japan. We recently got some hands-on time with the Atago Master-S/MillM refractometer at the Bali Aquarium water monitoring laboratory, and it was quite refreshing to see a…
AccuraSea salinity reference gives you no excuse not to calibrate refractometers
For a hobby that is founded on reproducing the needs of saltwater animals, reef and marine aquarists are woefully undereducated about what salinity actually is, and how to accurately measure it. So many problems with chemical and mineral imbalances in…
Two Little Fishies AccuraSea seawater reference and calibration solution
AccuraSea is a new product from Two Little Fishies which is probably the most expensive seawater you can buy — but this ain’t for doing water changes with. AccuraSea is a high accuracy solution of seawater that is made to…
We can only recommend Red Sea’s Refractometer for measuring aquarium salinity
几年前，当D-D使用有史以来第一个用于海水盐度的水族馆折射仪出现时，我们真的很兴奋，这是一种真正的水族馆盐测量装置，它击败了我们使用的所有盐水折射仪…
