Specifications: Material: Aluminum Alloy, Acrylic Color: Silver Size: 8 x 2 cm Type: single head Characteristics: 1. Made of high quality materials, strong and durable without harming your fish and plants 2. Adding a bubble counter to your aquarium setup is a safe and natural way to add CO2 efficiently. 3. Easy to install and use, a good choice to make your fish tank different Installation method: 1. Remove the seal and install it to the trachea interface of the valve, then tighten the bubble counter. 2. Add 4/5 water in the bubble counter, then tighten the top cover. Connect the CO2 hose and then tighten the trachea fixing nut. Pay attention: Due to manual measurement, please allow 1-3 cm error. Please make sure you don’t mind before you bid. Due to the difference between different monitors, the image may not reflect the actual color of the item. I thank you! Our products can be returned without conditions. If you have any questions, you can contact us. This package includes: 1
