NICREW Aquarium CO2 Diffuser External Atomizer External Turbine Type Reactor Atomizer for Plants Fish Tank Aquarium Accessories Product description: Assure great CO2 dissolution into the water. Used either externally. For 16/22mm Filter hose For 4/6mm co2 tube Best way to diffuse the CO2 into planted tanks! There is no CO2 loss in this system. Inside the reactor, the CO2 bubbles are broken down constantly until they are completely dissolved into the water. When using regular (ceramic plates) diffusers, there is loss when the CO2 bubbles reach the water surface Main features: 1. The most efficient application of CO2 dissolving. 2. The patented rotating design completely crushes the CO2 bubbles. 3. Durable for acidity and impact resistant. 4. Designed to prevent CO2 gas from collecting at the top. 5. Electricity is not needed, since it uses the flow of water from the filter. 6. Easy to clean and simple to maintain. CHARACTERISTICS: The most efficient application of CO2 dissolution. The patented impeller design completely crushes the CO2 bubbles. Durable to acidity and impact resistant. Designed to prevent CO2 gas from collecting at the top. Electricity is not required, since it uses the flow of water from the filter. Easy to clean and simple to maintain. Package List: 1x External CO2 Diffuser FREE SHIPPING IS INCLUDED!