Boyu Carborundum Round Air Stone (40mm Diameter)

The Boyu Carborundum Round Air Stone is a high-quality aquarium aeration accessory designed to produce fine, consistent bubbles for efficient oxygen distribution in water tanks. Made from durable carborundum material, it ensures strong air diffusion performance and long-lasting reliability.

With its 40mm round design, this air stone provides a wider bubble spread compared to smaller sizes, making it suitable for small to medium aquariums that require better water circulation and oxygenation. It works effectively with standard aquarium air pumps to support a healthy aquatic environment.

Key Features:

• Durable carborundum material for long-term use
• Produces fine, uniform bubbles for optimal oxygen transfer
• 40mm round size for wider diffusion coverage
• Enhances water circulation and fish health
• Compatible with most standard air pumps

A simple yet essential aquarium accessory for maintaining clean, well-oxygenated water conditions.