1Pcs Aquarium Fish Tank Carbon Dioxide CO2 Glass Drop Ball Checker Tester

Features:-Maintaining proper Carbon Dioxide (CO2) levels in the planted aquarium is one of the most important factors in the health of the planted aquarium ecosystem.-A CO2 checker is an essential tool for monitoring CO2 levels in the aquarium. The CO2 checker is a reservoir designed to contain an indicator solution and an airspace.-When the drop checker is submerged in the aquarium, the carbon dioxide will out-gas from the aquarium water into the airspace of the drop checker and will eventually be absorbed into the indicator solution.-The carbon dioxide gas will seek a point of equilibrium between the indicator solution and the aquarium water.-As equilibrium is achieved, the of the indicator solution inside of the drop checker will change based on the concentration of CO2 in the aquarium water.-Used for aquarium, fish tank

Specification:Material: GlassHeight: app.5.5cm/2.17inDiameter: app.3cm/1.18inColor: TransparentHow to use:1.Will agent about 15(or according to the actual amount) drops into the , need not to add water2.Change again every 30 days, airtight preservation at room temperature.Note:1.Simply add couple drops of solution and water into the checker.2.Stick the checker on the edge of the aquarium.3.Ensure water level cover the opening of the checker.4.C02 indicator reagent not included!Package includes:1 x Glass drop checker

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