🐠 Hydrometer for Aquariums: Automatic Temperature Compensation, Sea Water Salt Salinity Refractometer. Dual Scale (0% - 10% & 1.0 to 1.070 S.g.) by Adeadvancedoptics Review

Very good value for money. Especially when you consider that the price of this hydrometer is not much more than that of the old needle floats. (This doesn't work properly). Excellent value for money Pro is accurate (best feature). Always measures the same results from the same probe2 cons I found with the device I received. The setting for showing results is blurry when viewed through the viewfinder. With a better setting, the numbers and line level still look blurry. However, once you finally…

If you have a marine aquarium, this product is essential to ensure your salinity is always at the correct level. Since my tanks have been set up for some time now, I usually check the salinity when I change the water or once a month. Some people choose gauges to hold in the aquarium water themselves, but from experience and reading the experiences of others, this is the way to go. It may take an extra minute to get a reading, but you will always be assured of an accurate assessment of what is…

I had a floating hydrometer for my reef aquarium but was concerned it might not be accurate. I bought an Instant Ocean floating arm hydrometer. waste of money. I ended up buying this refractometer (and separately buying salt calibration fluid from AMERICAN MARINE INC to check the calibration). The areometer is very easy to use, comes with a water collection pipette and a zip case. It is absolutely accurate due to the well-known calibration liquid. The scale is really easy to see and understand…