Bộ Van Xả Khí Co2 Cho Bể Cá Cảnh

100% brand new and high quality Material: ABS Colour White Features: Easy to Use Target Audience: Fish and Aquatic Size: Cap opening diameter 3.4cm; height 3.2cm Type: CO2 Reactor Bottle Cap Used For: Indoor Feature: This CO2 bottle cap is suitable for most types of DIY reactor 2.Easy to use. Simply screw the bottle cap onto the beverage bottle. Easy and sealed without letting the air out easily 3.Plastic material makes this bottle cap uncomfortable to rust and safe for your fish and water plant 4.For people who love DIY CO2 setup, this bottle cap is a helper when they do the process of generating CO2 5. As the water plant in your fish tank / fish tank grows slowly and needs more CO2, this bottle cap can help you 6.With the 2 holes, you can use both tube and other tool such as bubble counter or other things to help you know and control the process Package includes: 1pc Conversion: 1inch = 2.54cm, 1cm = 0.393inches Warm Tip: Please be aware that due to lighting effects, monitor \ brightness / contrast settings etc, there could be some slight differences in the color tone of the website \ photo and the actual item