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Ships within 48 hours · Estimated delivery Sep 6 - Sep 11
Store unopened pellets at room temperature
USB-fitting for easy setup and use
Made from safe and nontoxic material
Easy Maintenance: Simplify your aquarium care routine with these easy-to-use oxygen tablets
H2Ocean True Seawater Refractometer cat food Store unopened pellets at roomH2Ocean True Seawater Refractometer H2Ocean True Seawater Refractometer is used for the accurate measurement of the true salinity and specific gravity of natural seawater by refractive index. A refractometer truly made for sea water Calibrated specifically for the refractive index of natural sea water Accurate auto temperature compensation (ATC) Easy to read display The D D True Seawater Refractometer is a handheld instrument for the measurement of
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