Create a stunning natural aquatic environment with this premium natural cosmetic sand. Featuring matte black dark tones, this substrate creates high contrast in your aquascape or biotope, adding depth and a dramatic effect that makes your aquatic layout truly stand out. This versatile river sand is designed to match the color of black aqua soils, allowing you to create a continuous, cohesive riverbed look. For optimal results in planted tanks, use nutrient-rich aqua soil for growth areas and this cosmetic sand for open spaces. It can also be used as a top layer over nutrient-rich soils to help buffer nutrients within the water column, maintaining a balanced environment. Whether used alone or mixed with other sands and gravels, this substrate provides a professional finish for both aquatic and terrarium setups. In terrarium environments, it offers excellent humidity retention, while its pH-neutral properties ensure that your water chemistry remains unaffected. Natural-looking dense black color ideal for planted tanks and biotopes. Perfect for creating high-contrast aquascapes and terrariums. Can be used alone or mixed with other cosmetic substrates. Matches black aqua soil for a seamless, continuous riverbed aesthetic. Effective as a top layer over aqua soils to buffer nutrients in the water column. Matte black dark tones provide a sophisticated, natural appearance. Suitable for both aquatic and high-humidity terrarium environments. pH neutral; will not affect water hardness or chemistry. Size mix ranging from 0.1 - 4mm for a natural texture.