Roman Gravel – Sonic Blue 2kg
Roman decorative aquarium gravel is the ideal way to enhance the appearance of your fish tank.
Chosen from selected silicate aggregates, known for their inert properties, in a choice of natural stones or coated in a colourfast resin, for trouble-free fish keeping.
Suitable for all types of aquarium set-ups including coldwater, tropical and saltwater.
Roman decorative aquarium gravel is also the perfect planting medium due to its finer size.
Increased surface area allows for improved anaerobic activity.
Will not change the pH of the water.
| Specification | Value |
|---|---|
| Weight | 2kg |
| Colour | Sonic Blue |
| Material | Silicate aggregates, coated with colourfast resin |
| Application | Decorative gravel, planting medium |
| Compatibility | Coldwater, tropical, saltwater aquariums |
| PH Impact | Neutral – does not alter water pH |
FAQ
Is Roman Gravel safe for fish and plants?
Yes, Roman Gravel is inert and will not alter the pH of the water. It is safe for fish and serves as an excellent planting medium for aquatic plants.
Can I use this gravel in a saltwater aquarium?
Yes, Roman Gravel is suitable for saltwater aquariums as well as coldwater and tropical setups.
Does the gravel degrade over time?
No, the gravel is made from silicate aggregates and coated with a colourfast resin, ensuring durability and long-term stability.

Trevor Randall –
The Sonic Blue gravel looks great in my 100-liter tank. My fish seem to be active and the plants are growing well. It doesn’t affect the water pH and stays vibrant even after several months.
Matt Thomson –
I used it for both decoration and plant roots. The surface area helps with plant growth, and the colour remains bright without fading. No issues with fish behavior or water chemistry.
Simon Bailey –
It looks nice and fits well with my existing setup. The gravel holds up well under daily tank maintenance. Slight concern about the fine texture for small fish, but overall very satisfied.
Alison Johnston –
Perfect for a planted tank. The fine size allows roots to anchor well. No pH changes observed after two months. My betta fish are active and healthy.
Thomas Parsons –
The colour is consistent and the gravel doesn’t break down easily. Works well in both tropical and coldwater tanks. A reliable choice for aquarium enthusiasts.