About This

• Rising bubbles enhance vital aquarium aeration and water movement, multi-purpose aquarium air stone for decorative and functional bubbles
• Increase oxygen and reduce carbon dioxide levels. Durable and washable. Sturdy and non-toxic materials are safe for your fish
• Air stone kit length: 4"/10cm. Fits for 0.16"/4mm inner diameter tube
• Air bubbler stone material: mineral and plastic. Color: Green and blue
• Dimension: Approx. 4.5" x 0.8" x 0.5"/11.5 x 2 x 1.2cm (L*W*H)