Dupla aquarium sand is ideal for adding beauty and naturalness to your aquarium. Its black color creates a striking contrast with the plants and fish, highlighting the aesthetics of your aquarium.

Its grain size, measuring 3-4 millimeters, is suitable for various marine ecosystems and allows easy water flow, promoting the healthy growth of organisms. Additionally, the 5-kilogram quantity is sufficient to meet the needs of most aquariums.

• Black color that offers stunning contrast.
• Grain size of 3-4 millimeters for better water flow.
• Suitable for different marine ecosystems.