Diffusers

We stock some lovely aquarium diffusers for your tank. Whether you're searching for that perfect inline glass CO2 diffuser system or something else, we have it here. We have a range of different sized aquarium diffusers to ensure we have the right one for you. Nano diffusers, spiral diffusers and more in both acrylic and glass materials.

4.7

In-Tank Bazooka Flux_ CO2 Diffuser for Planted Aquariums

From $46.00

4.7

CO2Art Inline CO2 Aquarium Atomizer Diffuser System

From $79.00

5.0

Save 21%

NEW IO Diffuser - Acrylic Series - In-Tank CO2 Diffuser

From $33.00 $42.00

5.0

NEW IO Diffuser - Stainless Steel Series - In-Tank CO2 Diffuser

From $58.00

Not sure which system fits your aquarium?

Tell us the aquarium size and what you grow, and we'll point you to the right regulator and diffuser.