Ade Advanced Optics aaosalled Illuminated Automatic Temperature Compensation Sea Water Salinity Refractometer with Built-in LED Light for Aquarium, 0% - 10% and 1.0 to 1.070 S.G. Dual Scale Hydrometer, Black

الوصف

Ade Advanced Optics aaosalled Illuminated Automatic Temperature Compensation Sea Water Salinity Refractometer with Built-in LED Light for Aquarium, 0% - 10% and 1.0 to 1.070 S.G. Dual Scale Hydrometer, Black