The Hozelock Pond Air Stone, measuring 5x5cm, is an essential addition to any pond setup, delivering fine air bubbles to enhance the oxygen levels in the water. Constructed from a durable ceramic compound with a plastic hose connector, this medium air stone is designed to connect seamlessly with 4mm airline systems. By functioning with air pumps such as the Hozelock Air Pump 1500, it effectively breaks the surface tension of the water, allowing vital oxygen to permeate through the pond's ecosystem. Its sturdy build ensures it sinks to the pond's bottom, optimising the dispersion of air bubbles throughout.

• Heavy duty air stone designed for durability.
• Compatible with medium air pumps.
• Effortlessly connects to 4mm I.D airline.
• Constructed with ceramic for long-lasting performance.
• Provides a singular effective solution for pond aeration.

This air stone is a genuine Hozelock spare part, making it an ideal choice for maintaining and improving the aeration of pond environments. Its high-quality ceramic construction ensures a reliable and consistent distribution of fine air bubbles, crucial for maintaining a healthy aquatic ecosystem. By enhancing oxygen levels, it supports aquatic life and helps in maintaining water clarity.

• Dimensions: Approximately 45mm x 45mm.
• Material: Ceramic with plastic connector.
• Suitable for 4mm Internal Diameter airline.
• Compatible with: Hozelock Air Pump 1500.