Coralife Deep Six Hydrometer Wide Range Specific Gravity Meter
$10.65
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Coralife Deep Six Hydrometer wide range specific gravity meter Easy to read and accurate to +/- 0.001 specific Designed to give temperature -corrected readings in warm water aquariums 68 - 85 F Read specific gravity on inside scale and salinity in parts per thousand (ppt) on outside scale
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