Air Stone Oxygen Aerator For Aquarium Disc Bubble Diffuser Air Bubble Pump Hydroponic Oxygen Plate Mini Accessories Nano Disc

Features:1.Ozone aerated stone, bubble stone, using white corundum sand, after high temperature sintering, good gas diffusion, good filterability, ozone resistance, corrosion.2.Increase oxygen levels, lower CO2 and raise PH, creates water currents3.It is an important instrument to successfully keep aquatic fish for respiration process.4.Durable, can be reused and washed repeatedly.Note:-Before use, please soak in the fish tank for 1-2 hours.-If the water depth exceeds 50 centimeters, increase the output or power of the oxygen pump as much as possible.-For long-term use, if there is dirt blockage, and the bubbles is reduced, please take it out of the fish tank and wash it again and again.-The nano gas cake can be used repeatedly.-Please allow 1cm differs due to manual measurement.-Due to the different display and different light, the picture maybe a little different with the actual color of the item. Thanks for your understanding.