Glass CO2 Drop Checker – CO2 Monitor Kit for Aquarium Tank – Functional and Reliable – Transparent Drop Checker, 4dkh/pH Reagent Solution and Suction Cup pH Meters Support One-tap switch from salinity

Support One-tap switch from salinity to TDS/EC

Operating Environment: 0~50°C (32~122°F) / < 80% RH

Salinity %

Do not insert the test paper directly into the fish tank for testing ✔Service: Any question about our products

After-sales: 30-day free return/replacement and we promise respond your any questions about the product within 12 hours

Glass CO2 Drop Checker – CO2 Monitor Kit for Aquarium Tank – Functional and Reliable – Transparent Drop Checker, 4dkh/pH Reagent Solution and Suction Cup pH Meters Support One-tap switch from salinityBrand: NilocG Aquatics Color: Transparent Features: Complete Kit: Our aquarium water C02 drop checker monitor contains everything you need for efficient monitoring of CO2 levels in your tank. The fish tank C02 drop checker monitor includes the highest quality glass drop checker, suction cup, and a 60ml bottle of 4dkh pH reagent solution. Easy To Use: The user friendly CO2 detector is very convenient and gives you reliable reading in about 2 hours