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 dial allows you to adjust the size and density of bubbles for custom airflow.
• Silent Operation:
  No internal motor – operates completely silently using your air pump.
• Improved Oxygenation:
  Produces fine, uniform micro-bubbles to increase oxygen and circulation while reducing CO₂ buildup.
• Safe & Durable Materials:
  Crafted from non-toxic, high-quality plastic for long-lasting use and safety in freshwater or saltwater tanks.
• Stable Mounting:
  Comes with suction cups to hold the discs firmly in place.
• Easy Maintenance:
  Clean regularly to prevent clogging and maintain optimal performance.
• Use Case:
  Perfect for aquariums, hydroponic systems, DWC setups, aquaculture, and small ponds.
• 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).