3 Bag Bubble Diffuser Sandstone Aeration Air Stone 25mm for Aquarium Fish Tanks Pump

Feature: 1. The air outlet area is large, the oxygen is evenly increased, the bubbles are refined, and the oxygen content is good. 2. The surface is frosted, fine and smooth and has a richer hand feel, and the venting is even. 3. Can increase oxygen content, reduce carbon dioxide, helps aquarium purification. 4. Important tool for maintaining the respiration process of fish in aquarium or fish tank. 5. Made by high temperature sintering, the material is strong and durable and can be used for a long time. Specification: Conditon: 100percent Brand New Item Type: Air Stone Material: Bubble Stone Color: As Pictures ShownApplication: Used for oxygenation of aquarium fish tankDiameter: Approx. 2.5cm 1.0inHeight: Approx. 4cm 1.6inProduct Quantity: 3 Bags(2 Pcs Bag). Package List: 6 x Ball Air Stone(2Pcs Bag)