Range: 1,016-1.028 / 22-36Measurement accuracy: 0.002Densitometer, measures the amount of salt in its wateraquarium.Simple and easy to use, apply water from the top opening with the bubble prevention sponge to theblack line and you see the result.
-33%
Resun Hydrometer SWH06
$3.02 Save:$1.00(33%)
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