Salinity Refractor 4 Aquarium Sea Water Hydrometer, HARD CASE! Ships from USA!

Salinity Refractor 4 Aquarium Sea Water Hydrometer, HARD CASE! Ships from USA!
Brand: Aquarium Pharmaceuticals
24.99 USD
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Item Description: RHS-10ATC Portable Salinity Refractometer This is the most POPULAR Salinity Refractometer around! We’ve sold more than 10,000! Product Specs * Ranges: 0-100 ppt of Salinity and 1.000 to 1.070 Specific Gravity * Accuracy: /…