About This

• 【 Complete Set 】 Package includes CO2 glass monitor, indicator solution, straw and suction cup.
• 【 Quality Assurance 】 High quality glass, phonogram design, drop more smooth; The indicator solution lasts more longer.
• 【Reinforced packaging】Customized packaging to protect product safety to the greatest extent.
• 【Clear monitoring】 The indicator solution is green to indicate the optimal CO2 content level in the tank. Yellow means too much CO2 and blue means too little.
• 【After-sale service】If you are not satisfied with the quality of the product or have other problems, please Email us, we wiill be responsible for the product.