Features:1. Selected high-quality materials, strong foaming to increase water oxygen.2. It is easy to use, sinks quickly to the bottom, releases more oxygen, and releases oxygen quickly and evenly; the oxygen bubbles gradually melt into the water from bottom to top to achieve the effect of continuous oxygen release.3. Continuous oxygen release, the effect is good. Oxygen release time is up to 4-5 hours. Grind and mix the oxygen-enhancing particles into the bait to help the fish open their mouths.4. Naturally dissolve oxygen, produce very small oxygen bubbles, the smaller the bubbles, the better, the more oxygen soluble in water!5. If you have any questions, please contact us in time. We will provide you with better products and services. Notice:Actual color may be slightly different from the image due to different monitor and light effect