Marina Cylindrical Airstone, 2.84 cm, 4 Pack

A four pack of small cylindrical Marina airstones that break pump air into a fine stream of bubbles for aeration or a decorative curtain.

Key features

• Four airstones, each about 2.84 cm
• Produce fine bubbles from a standard air pump
• Handy spares, since stones clog with scale over time

Local pickup at our Lethbridge store. Browse air and circulation.