MagTool Aquatic CO2 Glass Ball Drop Checker PH Momitor, PH Indicator for Aquarium Plant Fish Tank Test CO2 Kit

Description

Easy & Reliable Tool to Monitor Aqua Health. CO2 Drop Checkers are used for long-term monitoring of the CO2 levels in the aquarium. A CO2 reagent is filled into those CO2 Drop Checkers and will change the color according to the amount of dissolved CO2 in the aquarium water. Easy to read. Green will indicate a proper CO2 value, yellow will indicate to much CO2 and blue will show not enough CO2. Easy to use. Just fill the carbon dioxide monitor drop checker with the indicator solution and place it