【ลดมากกว่า50%】Acrylic Transparent CO2 Diffuser Bubble Counter for Aquarium Plants Water Grass

With suction cup, help better fixed to the fish tank. No additional bubble counter is required, 2 in 1 design, so that the CO2 volume can be easily judged. Adopts good and stable nanometer ceramic material, make the CO2 bubbles pass evenly. The exhalation effect is good, which is beneficial to the photosynthesis of aquatic plants and helps the growth of aquatic plants. Stable structure, easily avoid backflow.