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The Sera CO₂ Ceramic Disc Replacement is a high-quality diffuser plate designed for Sera CO₂ systems and other compatible CO₂ reactors.
It ensures fine, even CO₂ diffusion for maximum gas absorption, helping aquatic plants receive the carbon they need for strong, healthy growth.
Made from durable microporous ceramic material, this disc produces tiny bubbles that dissolve efficiently in water, minimising CO₂ waste and maintaining a stable supply throughout the aquarium.
Key Features:
Genuine Sera replacement ceramic disc
Produces ultrafine CO₂ bubbles for better absorption and efficiency
Microporous ceramic surface ensures even gas distribution
Compatible with most Sera CO₂ diffusers and reactors
Easy to install and replace when diffusion weakens
Durable, long-lasting construction for reliable performance
Suitable for all planted aquariums and CO₂ setups
Usage Tips:
Replace the disc when bubble output decreases or becomes uneven.
Soak in mild bleach or citric acid solution to clean clogging before replacement.
Handle carefully to avoid cracking the ceramic surface.
Works best with pressurised CO₂ systems for consistent flow.
