- Aquarium Hydrometer and salinity meter
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Amazon
From $8.99 (3rd Party New)
From $8.99 (3rd Party New)
| Latest | $8.99 Apr 22, '16 |
| Highest | $8.99 Dec 23, '15 |
| Lowest | $8.99 Dec 23, '15 |
| Average | $8.99 (30d avg) $8.99 (90d avg) $8.99 (Lifetime average) |
| Added | Dec 23, 2015 |
30 day average: 147,548
90 day average: 366,857
Instruction: Hold the product in an up right position and slowly submerge it into water when the water reach the water line indicated,please take out the hydrometer and place it horizontally for read the number. The right side will be the salinity (PPT) and the left side is the specific density. Please take out water from the outlet and swill the meter use fresh water. Please make sure no bubble attached on the pointer.