132mm Heavy Duty Disc Airstone

132mm Heavy Duty Disc Airstone.  Aeration is an important part of pond and aquarium care, maintaining oxygen levels and helping fish stock levels. Air stones allow oxygen to get to the roots of the plants to keep a healthy eco system improving water quality and circulation.  132mm Heavy Duty Disc Airstone is safe for all types of lakes, ponds, fresh water aquariums, salt water or marine fish tanks.

• 5 Inch (127mm) Diameter Round
• Dual Standard Nipple 3/16th/ & 5/16th
• Fine Diffuse of Bubbles
• Heavy Design
• Suitable For Ponds and Large Aquariums