Diffusers & Airstones

We offer a wide variety of sizes in diffusers and airstones to select from.



Rubber Membrane Air Diffusers-4" $9.64	Rubber Membrance Air Diffusers-6" $12.60	Rubber Membrane Air Diffusers-6" (inlet fitting 1/2"MPT) $12.60



Rubber Membrane Air Diffusers-8" $14.95	Rubber Membrane Air Diffusers-8"(inlet fitting 1/2"MPT) $14.95	Rubber Membrane Air Diffusers-12" $21.74



Rubber Membrane Air Diffusers-12"(inlet fitting 1/2"MPT) $21.74	Rubber Membrane Air Diffusers-24" $45.66	Membrane Air Diffuser Assemblies (single) $94.99



Membrane Air Diffuser Assemblies (double) $130.40	Membrane Air Diffuser Assemblies (quad) $213.40	Membrane Diffusers $38.44



Premium Tubular Membrane Diffuser $59.93	Air Diffuser Manifolds-2 diffusers $69.06	Air Diffuser Manifolds -4 diffusers $110.21



Air Diffuser Manifolds-6 diffusers $142.23	Alumina Airstones-1 1/2" $7.56	Alumina Airstones-3" (1/4"barb) $10.96



Alumina Airstones-3" $11.04	Alumina Airstones-6" (1/4" barb) $14.27	Alumina Airstones- 6" $14.27



Alumina Airstones-6" $14.53	Alumina Airstones-9" (3/8" barb) $26.68	Alumina Airstones-9" $26.77



Alumina Airstones-12" (3/8" barb) $28.98	Alumina Airstones-12" $29.15