This 2-inch air stone diffuser produces steady, medium bubbles to boost oxygen levels in aquariums, fish buckets, DWC hydroponic systems and small ponds. Made from high-temperature sintered mineral material, it is durable, stable and safe for all aquatic environments.

The weighted, flat-bottom design keeps it firmly in place while delivering consistent aeration.

Key Features

🔹 Medium Bubble Output

Generates dense, uniform bubbles to improve oxygen exchange in fish tanks, reservoirs and ponds.

🔹 Durable Mineral Construction

High-temperature sintered stone is safe for all aquatic life and ensures long service life.

🔹 Stable, Non-Floating Design

Measures 2.3" D × 1.2" H and weighs 3.8 oz, allowing it to sit securely at the bottom of your tank.

🔹 Universal Compatibility

• Jetting volume: 12 L/min

• Recommended pump: > 4 W

• Fits standard 3/16" (4.5 mm) airline tubing

🔹 Easy to Use

Soak for 1+ hour before first use. Clean periodically to maintain bubble output.

Specifications

• Model: ASR-060

• Jetting Volume: 12 L/min

• Recommended Pump: > 4 W

• Material: Sintered mineral stone

• Dimensions: 2.3" (D) × 1.2" (H)

• Weight: 3.8 oz

• Suitable For: Freshwater & saltwater

Package Includes

• • 1 × 2-Inch Air Stone Diffuser