Description
The TMC EcoReef Cemala Coral Substrate Fine 10kg is a natural, responsibly sourced coral sand designed for marine reef aquariums and high pH freshwater systems. It helps create a stable, biologically active base while supporting natural buffering of pH and alkalinity, making it especially useful for reef-style setups and African cichlid tanks.
This substrate is made from fossilised coral reef material sourced under environmental controls, offering a sustainable alternative to wild-collected coral sand while still delivering the buffering properties reef systems need.
Features & Benefits:
- Natural coral-based substrate – helps maintain stable, higher pH conditions
- Eco-sourced material – responsibly obtained fossilised coral reef
- Fine grain texture – creates a smooth, natural seabed appearance
- Ideal for marine & reef tanks – also suitable for African cichlids and other high pH freshwater setups
- Biological support – provides surface area for beneficial bacteria colonisation
Care & Usage Tips:
- Rinse thoroughly before use to remove dust
- Add gradually when filling tank to avoid clouding
- Best used in systems that benefit from buffered, alkaline water conditions
- Can be combined with rockwork for natural reef scaping
Specifications:
- Weight: 10kg
- Grain: Fine
- Suitable for: Marine, reef, and high pH freshwater aquariums
- Material: Fossilised coral substrate
This substrate is a great choice if you want a bright, natural-looking reef base that also actively supports stable water chemistry.
Payment & Security
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.

