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Spherical Glass Drop Checker

Spherical Glass Drop Checker


This beautiful hand-blown glass spherical drop checker is made of high quality glass and is an essential tool to monitor the CO2 concentration in your aquarium.


It's compact, spherical form factor is significantly smaller than most traditional glass dropcheckers is thus fantastic for tanks where a larger drop checker could be an eyesore.


Every part of this drop checker has been finished to avoid unrefined sharp edges that can injure your or your fish and shrimp!