Air Stones & Diffusers
Explore KOOIAQUA air stones and diffusers for air distribution and bubble generation. Applications include aquariums, fish ponds, aquaculture farms, and integration into compatible medical equipment and household appliances. For aquarium, pond, and aquaculture applications, air stones and diffusers work with suitable air pumps and tubing to distribute air into water and support aeration. Review individual product specifications for dimensions, materials, connection sizes, airflow requirements, and recommended operating conditions. For medical equipment and household appliance applications, suitability must be assessed against the specific device requirements, including material compatibility, operating pressure, hygiene, and any applicable regulatory requirements. Application suitability depends on the individual model and does not imply medical certification. Retailers, distributors, aquaculture equipment suppliers, and equipment manufacturers can contact us with their intended application, technical specifications, and expected order quantities to discuss suitable options.
9 products
Aquarium air diffuser discs in 5, 10 and 13 cm sizes, featuring a white porous sintered stone surface, a stainless steel elbow connector and an epoxy-resin-sealed base joint.
Aquarium air diffuser discs in three sizes, featuring a porous stone surface sintered at 1,400°C and a low-profile white housing for aquarium aeration.
A 25 mm cylindrical corundum air stone, sintered at 1,400°C and fitted with a metal connector for 4 mm airline tubing, for aquarium and aquaculture aeration.
A reusable, fine-grain air stone disc that produces an even stream of bubbles for aquarium and aquaculture aeration, available in four diameters from 40 to 100 mm.
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A 60 mm dome air stone with a porous, high-temperature-sintered body and a stainless steel connector for 4 mm airline tubing, for aquarium and aquaculture aeration.
A carborundum aquarium air stone disc with uniform fine pores, low-pressure airflow, integrated construction, and four size options for broad, even bubble diffusion.
Compact spherical air stones with porous, high-temperature-sintered bodies and 4 mm airline connections for aquarium and aquaculture aeration.
Spherical air stones in 40 mm and 50 mm sizes, featuring porous stone bodies and barbed connectors for 4 mm airline tubing, for aquarium and aquaculture aeration.
Spherical air stones in 40 mm and 50 mm sizes, with porous stone bodies and stainless steel airline connectors for aquarium and aquaculture aeration.