Dymax Ceramic Disc Co2 Replacement Disc

Dymax Ceramic Disc Co2 Replacement Disc

Dymax Ceramic Disc Co2 Replacement Disc is a high-density ceramic CO2 diffuser disc for planted aquariums. It helps your plants receive the right amount of CO2 for better growth and health. It suits aquarists who need to replace a worn or blocked disc in their CO2 diffuser.

Key Benefits

• High-density ceramic that releases fine CO2 bubbles once the disc is fully saturated
• Designed so it does not block easily
• Includes a silicone sealing ring for a snug fit on installation
• Supports a sufficient CO2 supply, helping to improve plant growth and health

How to Use

• Fit the disc in place of your old one and screw it down as tight as possible during installation.
• Expect some big CO2 bubbles during the first 1-3 days of use.
• Once the ceramic disc becomes saturated with water, it will release fine CO2 bubbles. This is normal and can take up to 3 days.

Suitable For

• Planted aquariums that rely on CO2 diffusion
• Replacing a worn or blocked diffuser disc

Specifications

• Type: replacement CO2 diffuser disc
• Material: high-density ceramic
• Sealing: silicone sealing ring

What's Included

• 1 x ceramic CO2 diffuser replacement disc with silicone sealing ring

Frequently Asked Questions

Why is my new disc releasing big CO2 bubbles?
This is normal. The diffuser may release big bubbles during its first 1-3 days of use, before the disc is saturated with water.

How long until the disc produces fine bubbles?
Once the ceramic disc is saturated with water it releases fine CO2 bubbles. This may take up to 3 days.

How tight should I screw the disc in?
As tight as possible during installation, so the silicone sealing ring can do its job.

Will the disc block easily?
No. It is a high-density disc designed so that it does not easily block.

Does it come with a sealing ring?
Yes. The disc is supplied with a silicone sealing ring.

How do I choose the right size?
This replacement disc comes in several sizes. Check the disc you are replacing and choose the size that matches your existing diffuser.

When can I expect delivery?

• Gauteng (Jhb/Pta) - 1-3 working days
• Nationwide (Cpt/Dbn+) - 2-5 working days
• Outlying Areas - 3-7 working days

All orders are sent via Economy Road, typically through Fastway or Internet Express Couriers*. Estimated timeframes are not guaranteed. Once the order is collected by the courier, we have no control over third-party logistics and cannot make any time promises.

If you prefer a faster 🚀 shipping option, we also offer The Courier Guy during checkout in the dropdown selection. Please note that this option is not free, and you must choose it to use it. Please pay careful attention to the cutoff times and delivery timeframe for these options during checkout.

Enjoy the convenience of collection points and lockers! 📦

No more waiting at home or at work for your delivery. Simply choose a collection locker or pickup point and collect your order when it suits you.

Delivery times to lockers and pickup locations typically range from 2–7 working days, depending on your location.*

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Collection timeframes:

• Bob Box: Collect within 2 days of receiving your collection notification.
• PUDO Lockers: Collect within 36 hours of receiving your collection PIN or SMS notification.

If a PUDO parcel is not collected within 36 hours, it will automatically be transferred to the nearest PUDO Kiosk or Depot at no additional cost. The parcel will then be held there for approximately 2 days before being returned.

Please ensure you collect your parcel within the applicable collection period. Uncollected parcels will be returned to the sender, and additional shipping charges may apply should the order need to be resent.