Sell [becourange]1PC Aquarium CO2 System Pro Tube Valve Guage Bottle Cap Fish Tank Live Plant Kit best price

Welcome to my shop, wish you have a happy day!!! [becourange]1PC Aquarium CO2 System Pro Tube Valve Guage Bottle Cap Fish Tank Live Plant Kit Feature 100% new brand and high quality Suitable for most kinds of DIY reactor Easy to use. Just screw the bottle cap on the drink bottle. Easy and sealed without letting the air out easily Plastic material makes this bottle cap uneasy to rust and safe for your fish and water plant For people who love DIY CO2 setup, this bottle cap is a helper when they are doing the process of generating CO2 If the water plant in your fish tank/aquarium is growing slowly and needs more CO2, this bottle cap may help you With the 2 holes, you can add both tube and other tool like bubble counter or other things to help you know and control the process Description: Material:Plastic Color:As picture shown Outer diameter:0.6cm/0.24" Inner Diameter:0.4cm/0.16" Bottle cap innner diameter:2.75cm/1.08" Packing includes: 1 X Bottle Caps Note: 1. Due to the different monitor and light effect, the actual color of the item might be slightly different from the color which is showed on the pictures. 2. Please forgive 1 cm/0.39"-3 cm/1.18" measuring deviation due to manual measurement.