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Co2 Art Aqua Beat - CO2 Drop Checker
Specially-designed to suit a professional's needs.
Made of glass, for max reliability.
Drop Checker is an original glassware product, designed to indicate the CO2 amount diluted within the aquarium water with color change of the pH reagent inside, in order to understand the proper amount of CO2 supply.
Drop Checker Size:
- Outside diameter:3cm