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Active Aqua

Air Stone - 4 in.

For Hydroponics Systems - Use with 3/16 in. Tubing - Active Aqua AS4

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Not for Sale. Reference Only.
Use With 3/16 in. Tubing
Brand Active Aqua
MPN (Part No.) AS4
Case Quantity 12
UPC 638104001953
Length 4 in.


Using Active Aqua AS4 4-inch air stones for your air pump will help improve your plants' growth by adding oxygen to the nutrients in your hydroponic, aquarium, or waterfarm systems. It releases thousands of bubbles that aerate water and transport toxins from water near the substrate to the surface for dissipation. Air stones will extend the life of your nutrient solution, help keep roots healthy, and promote exceptional growth. For use with 3/16-inch inside diameter tubing.

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