Aquarium Air Stones & Accessories
Upgrade your aquarium setup with our complete range of high-quality air stones and accessories, perfect for boosting oxygen levels, enhancing water circulation, and supporting a healthier aquatic environment. Whether you're running a planted tank, a freshwater setup, or a marine aquarium, our collection includes everything from fine bubble diffusers to multi-outlet splitters, suction cups, airline tubing, and more.
Rectangular Air Stone Bar Diffuser = AWB / ACB Series - 2 Pack
$6.86 – $24.70
The Castle Dawn Aquatics Rectangular Air Stone Bar Diffuser (AWB / ACB Series) is an effective and reliable way to increase oxygen levels in your aquarium, DWC system, or koi...
Aquarium Air Bubble Light Disk with 3 Colour High Intensity LEDs
$15.38
Our Castle Dawn Aquatics LED Aquarium Bubblers use high-intensity LED cells instead of common LED bulbs, providing a powerful, long-lasting light beam that won’t fade quickly. Guaranteed for 30,000 hours...
Adjustable Rotating Air Stone Discs - 2-Pack
$8.30
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...
5cm Ball Air Stone With Metal Connector - 5 Pack
$19.20
The Castle Dawn Aquatics 5 cm Ball Air stone is built for long-lasting, high-efficiency oxygenation in aquariums, deep water culture (DWC) systems, and outdoor fish ponds. Designed with a durable mineral-based body...