Dymax Stainless Steel CO2 Diffuser (36mm-D / 30cm-L)
The Dymax Stainless Steel CO2 Diffuser is an excellent choice for enhancing CO2 distribution in aquarium systems. Crafted from durable, bend-resistant stainless steel, it surpasses the fragility of glass alternatives. Its ceramic disc generates tiny, fine bubbles that effectively spread and dissolve CO2 across the tank. These micro-bubbles maximize surface area, ensuring superior CO2 absorption into the water for optimal plant growth.
Key Features
- Constructed from tough Stainless Steel
- Delivers outstanding CO2 diffusion
- Includes a high-quality ceramic disc
- Simple to set up and use
| Specification | Detail |
|---|---|
| Material | Stainless Steel |
| Disc Type | Ceramic |
| Dimensions | 36mm (D) x 30cm (L) |
| Function | CO2 Diffusion |
FAQ
How does the ceramic disc improve CO2 distribution?
The ceramic disc produces fine, micro-bubbles that increase the surface area for CO2 dissolution, allowing for more efficient and even distribution throughout the aquarium.
Is the diffuser easy to install and maintain?
Yes, it is simple to set up and requires minimal maintenance. The stainless steel construction ensures long-term durability and resistance to corrosion.
Can this diffuser be used with all types of aquariums?
Please contact customer service

Lillian Black –
I’ve used this diffuser for three months in my 120-liter planted tank. The bubbles are very fine and consistent, and my plants have shown noticeable growth. It’s much more durable than the glass diffuser I had before and hasn’t bent or cracked even after frequent use.
Jake North –
The CO2 diffusion is smooth and steady. I appreciate the stainless steel build—it’s sturdy and doesn’t corrode even in a humid environment. Setup was quick, and the ceramic disc lasts well without wearing out.
Una Sanderson –
This diffuser works perfectly with my existing CO2 system. The fine bubbles spread evenly, and I don’t see any CO2 pockets. It’s a reliable and long-lasting upgrade from my previous model.