Improve oxygen circulation and maintain a healthy aquatic environment with Fengkangyuan Air Stones. Made from high-quality carborundum material, these air stones produce fine, uniform bubbles that enhance oxygen diffusion and water movement in aquariums and ponds.

🔹 BFA-50 – Round Air Stone

Specifications:

Model: BFA-50

Material: Carborundum

Gas Output: 5L/min

Size: 50 × 50 × 4 mm

Quantity: 1 Piece

Features:

Produces fine, consistent bubbles

Improves oxygen levels for fish and aquatic plants

Compact size – ideal for small to medium aquariums

Compatible with standard air pumps

Durable and long-lasting design

🔹 BFA-100 – Round Air Stone

Specifications:

Model: BFA-100

Material: Carborundum

Gas Output: 10L/min

Size: 100 × 50 × 4 mm

Quantity: 1 Piece

Features:

Higher air output for larger tanks and ponds

Even bubble distribution for better aeration

Enhances water circulation and reduces dead spots

Strong, wear-resistant construction

Suitable for freshwater and marine setups

✅ Benefits of Fengkangyuan Air Stones

Promotes healthier fish by increasing dissolved oxygen

Supports beneficial bacteria growth

Easy to install and maintain

Ideal for aquariums, fish tanks, and small ponds