Round Grey Air Stone 4" 10cm ASC-100

Round Grey Air Stone Disc – High-Performance Aeration for Aquatic Systems

These heavy-duty round air stone discs provide excellent aeration for aquariums, holding tanks, and aquatic retail systems. Designed to produce a fine stream of bubbles, they help maintain healthy oxygen levels, improve water circulation, and create an attractive visual display.

Available in 3" (7.5cm), 4" (10cm), 5" (12.5cm), and 6" (15cm) diameters, they are ideal for everything from smaller display aquariums to large in-store or breeding setups.