The Aquascape Pond Aerator Pro 8" Aeration Disc is an ideal choice for improving pond health, water quality, and clarity. Its weighted design allows it to be placed discreetly and firmly in your desired spot, while the durable plastic housing significantly increases its lifespan. Its barbed hose attachment fits ¼" OD tubing and works perfectly with the Aquascape Pond Air Pro 60 Aeration Kit.