10pcs Fish Tank Air Stone Bubbles Release Oxygen Increasing Diffuser High Efficiency Aeration

Feature: 1. Adopt high temperature reunion, good air diffusibility, good filterability, strong ozone resistance and corrosion resistance. 2. Can increase the oxygen content, reduce carbon dioxide and increase the pH, which will produce water flow. 3. It is an important tool for keeping the fish"s breathing process in the fish tank. 4. Can be widely used in a variety of places, perfect accessories for aquarium. 5. High quality plastic material, non-toxic, sturdy and durable to use. Specification: Condition: 100percent Brand New Item Type: Air Stone Material: Plastic Color: As picture shown Size: Approx. 4.3 x 1.5cm/1.7 x 0.6in. Package List: 10 x Air Stones Note: Please note that the colors of this product are sent randomly, please don"t mind before ordering.