Ista Ceramic CO2 Diffuser
This Ceramic CO2 Diffuser enhances the contact time between carbon dioxide and your aquarium’s water, ensuring effective CO2 supplementation. Its ultra-slim design allows it to be installed at the bottom of your aquarium, increasing the diffusion rate.
- Enhances contact time between CO2 and water
- Helps to ensure effective CO2 supplementation
- Slim design for optimal installation and diffusing
- Specialized ceramic ensures proper diffusion regardless of CO2 flow rate
- Easy to clean and simple to replace
- Replaceable ceramic prevents clogging
- Long-lasting silicon suction cups keep the diffuser firmly in place
| Dimensions | 1.75″ dia. x 1.5″ H |
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FAQ
How often should the ceramic element be replaced?
The ceramic element is designed to be long-lasting and only needs replacement when it shows signs of wear or clogging. Regular cleaning is recommended to maintain performance.
Can this diffuser be used with all types of aquariums?
Yes, this diffuser is suitable for use in standard freshwater aquariums with CO2 systems.
Is the diffuser easy to clean?
Yes, the ceramic element is easy to clean and can be rinsed with clean water regularly.

Nicholas Mackay –
The diffuser works well with my planted tank. It’s easy to install and the ceramic part stays clean even after several weeks of use. The suction cups hold firmly and the CO2 diffusion is steady.
Joe Forsyth –
I’ve used this for a few months now and it’s performing better than my old diffuser. The slim design fits perfectly in the tank bottom and the CO2 flow is consistent.
Rose Gill –
Great product, very reliable. The ceramic doesn’t clog even with high CO2 flow. Simple to clean and the suction cups stay in place even during tank movement.