Fdit Aquarium Water Plant Co2 Bubble Counter Single Head Non-Return Bubble Counter Fish Tank Tool (3.1 * 0.8Inch)

• With non-return function to prevent the backflow when the pressure changes, and this can ensure the water plant table and CO2 bottle from damage
• It can count the volume of carbon dioxide and supply the plants with enough carbon dioxide
• East to install and use, a good choice to make your fish tank different
• Made of high quality material, which will be durable and reliable
• Double head and single head are available, you can choose according to your needs

Description:<br /> Do you want to make your fish tank different? Our new designed carbon dioxide bubble counter is a good choice for you. Made of high quality material, which will be durable and reliable. With non-return function to prevent the backflow when the pressure changes. It can help you to see clearly the volume of carbon dioxide and supply the plants with enough carbon dioxide.<br /> <br /> Specifications:<br /> Condition: 100% Brand New<br /> Item Type: Bubble Counter<br /> Material: Aluminium Alloy & Acrylic<br /> Color: Silver<br /> Optional Type: Double Head, Single Head<br /> Double Head Size: Approx. 8.2 * 2cm / 3.2 * 0.8inch(L * D)<br /> Single Head Size: Approx. 8 * 2cm / 3.1 * 0.8inch(L * D)<br /> Package Weight: Approx. 32~34g<br /> <br /> Install Method:<br /> Single Head Bubble Counter: <br /> 1. Take out the seal ring and install on the trachea interface of the valve, then tighten the bubble counter.<br /> 2. Add 4/5 water in the bubble counter and then tighten the top cover. Plug the CO2 pipe and then tighten the trachea fastening nut.<br /> Double Head Bubble Counter:<br /> Add 4/5 water in the bubble counter and then tighten the top cover. Plug the CO2 pipe and then tighten the trachea fastening nut.<br /> <br /> Package Include:<br /> 1 x Bubble Counter<br />