Aquadyne Replacement Air Diffuser 9 - High Efficiency Aeration Stone for Aquariums & Fish Tanks - Perfect for Oxygenation in Home Aquariums, Fish Breeding, and Hydroponic Systems

The Aquadyne Replacement Air Diffuser (9-inch) is designed for use with the Aquadyne Rhino Retro Bottom Drain with Air Bladder. This diffuser enhances aeration in the pond environment, improving water quality by supporting oxygen circulation and fostering beneficial bacteria growth. It’s a vital replacement component for maintaining optimal pond health when using the Rhino Retro drain system.