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Ships within 48 hours · Estimated delivery Aug 10 - Aug 15
Clips securely to the rear of the aquarium
Contains no phosphates and nitrates
without any subsequent sedation required during the two-hour transport
Can be used as the primary filtration medium or alongside others
highly porous design ensures optimum water flow
Red Sea Seawater Refractometer - Accurate Salinity Measure d-d Clips securely to the rearThe Red Sea Refractometer R12018 is an advanced instrument designed specifically for measuring the absolute salinity of seawater at a standard reef aquarium temperature of 25C (77F). This precision device eliminates the need for seawater or temperature compensation factors, as it is calibrated precisely for natural seawater (NSW). Unlike traditional refractometers that are typically calibrated for brine (NaCl solutions), the Red Sea Refractometer
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