COLLBATH 4Pcs Glass Checker for Aquariums Durable Carbon Dioxide Monitor Concentration Detector for Fish Tanks Essential Tank Testing

Package List 4 x CO2 checkers Characteristics - Size: About 4.5 x 4 x 3cm glass checker. - Material: Borosilicate CO2 checker solution. - It is installed below the water surface for use. The installation stand is about 10CM below the water surface glass CO2 checker. - Carbon dioxide is the that is healthy for both plants and fish. Keep CO2 levels for all your aquatic plants to grow and beautiful CO2 checker. - ColorTransparent CO2 monitor aquarium - Drop CO2 indicator into the glass checker; Pour the test fluid into the test area; Put the air receiver downward CO2 checker aquarium. - Suitable for fish tank and aquarium. - material, and .Goods DescriptionCO2 checker aquarium This glass checker is every aquarium and planted tank's tool.CO2 checker Keep the CO2 levels in your tank consistent by checking it regularly.CO2 monitor aquarium It will help you raise fish or plants in fish tank or aquarium well.glass CO2 checker Make sure your test kit is clean

• Co2 checker solution--drop co2 indicator into the glass checker; pour the test fluid into the test area; put the air receiver downward,CO2 checker
• Co2 monitor aquarium--it is installed below the water surface for use the installation stand is about 10cm below the water surface,glass checker
• Glass co2 checker--suitable for fish tank and aquarium,glass checker
• Co2 checker aquarium--carbon dioxide is the that is healthy for both plants and fish keep co2 levels for all your aquatic plants to grow and beautiful,glass checker
• Glass checker-- material, and ,CO2 checker