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Ships within 48 hours · Estimated delivery Aug 1 - Aug 6
Oyster Eggs and Ovarian Tissue
invertebrates
Fresh Wild Caught
Easy to refill
DŌS HEADCAP
H2Ocean Seawater Refractometer Inverts Oyster Eggs and Ovarian TissueTrue Seawater calibrated refractometer. (Includes a small vial of Di water for zero calibration) Whats different between our NEW refractometer and others you might ask? Almost all, if not all, of the refractometers currently available to the aquarium hobby are designed for measuring saltwater (sodium chloride or brine solution) and not true seawater. Although seawater is mostly sodium chloride it also contains other elements such as magnesium and
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