2 Pcs Large Air Stone Cylinder 10 Cm Air Bubble Diffuser For Pond And Aquarium

Medium Bubbles: Air stones with micro holes generate dense and abundant bubbles around the cylinders, increasing oxygen and benefiting aquatic life in your aquarium. Model: ASC100; Spray volume: 5 L/min; Recommended air pump power: > 7 W; Suitable for standard tubes from 4 to 6 mm inner diameter. Made of durable and washable silicon carbide. Large size: These bubblers have a length of 10cm and a diameter of 5cm, which is suitable for many occasions like hydroponic systems, ponds, aquariums, fish tanks, etc. Stable in Water: Each cylinder weighs 0.35kg, which allows it to rest or stand at the bottom of the aquarium when bubbling, providing a stable space for bubble release. Easy to use: soak them completely in water for 1 hour before use. Clean them with a brush, as they become clogged after weeks or months of use. ...