Petworx Airstone

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Petworx Airstones create a steady stream of fine bubbles that oxygenate your aquarium water and promote healthy gas exchange — essential for fish, plants, and beneficial bacteria a like. Available in three sizes to suit a range of tank setups: Round Airstone (3 inch) — ideal for small to medium tanks Round Airstone (5 inch) — great coverage for larger tanks Ball Airstone (50mm) — compact sphere design, perfect for nano tanks or as a supplementary diffuser Connect to any standard air pump via airline tubing. Suitable for freshwater and marine aquariums. Show more