Penn-Plax Deluxe Bubble-Disk Air Stone Green/Blue, 3 in, Small

Add a gentle stream of bubbles to smaller tanks with the Penn-Plax Deluxe Bubble-Disk Air Stone in green and blue, small 3-inch size. This compact disk sits on the floor of your aquarium and releases a tidy column of rising bubbles, bringing oxygen, movement, and a soothing visual touch without crowding your scene. It is an easy, space-friendly way to keep a modest tank feeling fresh and alive.

• Small 3-inch size fits compact and nano-style aquariums where space and open swimming room are at a premium.
• Disk design lies flat on the substrate so bubbles rise in a neat, even column.
• Delivers aquarium aeration that keeps the water moving and the surface gently stirred.
• Bubble disk format creates that calming rising-bubble effect that draws the eye to your tank.
• Green and blue coloring blends quietly into gravel and plants in your aquascape.
• Connects to your air pump using standard airline tubing for a quick, simple setup.
• Functions as both an air stone and a subtle decorative accent in one piece.
• Compact footprint leaves plenty of swimming space for your fish.
• Easy to tuck into a corner or center on the tank floor wherever you want the bubbles.
• Penn-Plax Deluxe construction is made to keep the bubbles flowing day after day.

Even a small stream of bubbles can make a real difference, helping keep your aquarium oxygenated and your fish comfortable. Connect it to your air pump, place it where you like, and let the gentle bubble column do its work. For owners with smaller tanks who want reliable aeration plus a little underwater charm, the Penn-Plax Deluxe Bubble-Disk Air Stone in green and blue, 3-inch small, is a simple, satisfying upgrade that fits right in.