- Long‐lasting, mineral‐rich substrate
- Supports healthy planted aquariums
- Compatible with under gravel filters
What is Seachem Flourite Black Sand 7kg?
Seachem Flourite Black Sand is a specially fracted, stable porous clay gravel designed for natural planted aquariums. It provides a long‐lasting substrate solution that supports healthy plant growth without altering water chemistry. Suitable for all freshwater aquariums, it is most effective when used alone as a complete substrate bed but can also be mixed with other gravels if desired.
Key Features:
- Made from stable, porous clay gravel
- Will not alter aquarium pH
- Permanent substrate – does not need replacing
What are the features of Seachem Flourite Black Sand?
Seachem Flourite Black Sand offers a natural, mineral‐rich substrate that maintains its integrity over time. It works well with planted aquariums and under gravel filters, supporting healthy plant growth without additional gravel modifiers. Its attractive black colour enhances the visual appeal of any freshwater aquarium.
-
Seachem Flourite SandFrom £12.49 Regular Price £13.49 Save £1.00In stock







