Aquarium Fish Tank Plant CO2 Pressure Gauge Carbon Dioxide Generator System

Specification: Material: Metal Color: SIlver Measure range: 1~10 kg/cm2 (we usually use it of the range 1~5 kg/cm2) Example: Bottles of carbonated beverages (including Coke, Sprite, Fanta, Merino, Jianlibao, etc.) have a tolerance of around 8 kg/cm2. ? Features Dedicated to DIY homemade CO2 generator Usedd for monitoring the total pressure of your DIY CO2 system Connect with the 4*6mm hose (inner diameter: 4mm, outer diameter: 6mm) ? Package included: 1 Pcs CO2 Pressure Gauge