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Can be used as the primary filtration medium or alongside others
to prevent wildlife such as tadpoles
highly porous design ensures optimum water flow
Genuine Eheim replacement parts
launched January 2013
Red Sea Seawater Refractometer - Accurate Salinity Measure d-d Can be used as theThe 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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