Adjustable Rotating Air Stone Discs - 2-Pack

Enhance your aquarium’s oxygenation with the Castle Dawn Aquatics 2-Pack Adjustable Rotating Air Stone Discs. These uniquely designed rotating air stones produce uniform, dense micro-bubbles that improve water oxygen levels while staying completely silent, ideal for use in aquariums, hydroponic systems, and small ponds.

Each disc features a rotary control to easily adjust bubble size and density, giving you full control over the flow. The non-toxic, durable plastic body ensures long-lasting performance and safety for all aquatic life.

Key Features and Important Notes:

• What’s Included:
  – 2 × Rotating air stone discs
  – 2 × Suction cups for secure mounting
  ⚠️ Airline tubing and pump not included.
• Bubble Control: Rotary design allows adjustable bubble size and density.
• Silent Operation: No internal motor means no mechanical noise – runs silently using pump airflow.
• Improved Oxygenation: Releases dense, fine bubbles to boost oxygen, improve circulation, and reduce CO₂.
• Material: Made from high-quality, non-toxic plastic, safe and environmentally friendly.
• Use Case: Suitable for aquariums, hydroponics, ponds, aquaculture, and DWC setups.
• Mounting: Comes with suction cups to keep discs stable in the tank.
• Maintenance Tip: Clean regularly to prevent clogging and maintain maximum airflow.
• Size: Approx. 7 × 3.5 × 2.5 cm (H × L × W) – 2.76 × 1.38 × 0.98 inches
• Warranty: 1‑Year Warranty (T&Cs apply).