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CO2Art - Aqua Beat - CO2 Drop Checker
Specially-designed to suit a professional's needs.
Made of glass, for max reliability.
Supplied with 15ml Drop Checker Solution and Suction Cup
No mixing nor preparation required.
This is everything what you need to start testing CO2 in your aquarium.
If solution will be changed once a month it will last over 6 months.
Drop Checker is an original glassware unit, designed to indicate the CO2 amount diluted within the water with colour change of the pH reagent inside, in order to understand the proper amount of CO2 supply.
Drop Checker Size: