Collection: Aquarium Air Stones and Diffusers

Offering the dual benefits of increasing oxygen levels in your fish tank while simultaneously adding an eye-catching feature that can improve the dynamic appearance of your tank, aquarium air stones and diffusers are a great addition to a range of fish tanks. Discover the full collection of fish tank air diffusers, air pumps and air stones below to select a size, style and power that suits your tank.

Filled with aquarium air diffusers, aerators and air stones from a range of leading brands, our collection ties together everything you need to improve the appearance and health of your fish tank. Bring the same benefits to your outdoor underwater spaces with the Aquacadabra collection of pond air pumps and diffusers.