Red Sea Reef-spec Seawater Refractometer Substrate Aquarius pumps offers a 2-year

Aquarius pumps offers a 2-year guarantee

SizesContains 250 tests and includes 3 test bottles

then soak for 8 hours with a solution containing 3 tablespoons of alpha™

or to create a decorative waterfall feature

000 ppm (mg/L) with added traces of Iron

Red Sea Reef-spec Seawater Refractometer Substrate Aquarius pumps offers a 2-yearSEAWATER REFRACTOMETER High Accuracy Seawater Refractometer Red Seas Seawater Refractometer offers exceptional accuracy, for measuring the absolute salinity of seawater at a temperature of 25oC 77 0F. Most refractometers used within the aquarium hobby are not specifically designed for reef aquariums and use an algorithm for the measurement of brine (NaCl rather than seawater) and at a temperature of 15oC 59 0F rather than 25oC 77 0F. Thus, a