Indian Stone Aquarium Chips - Gravel - Sand - Balck Sand - 25 KG

Indian aquarium gravel and stones | Pebbles | Stones and rocks | Decorative elements | Sands. Best quality substrates for aquarium | 25 kg. Type: Sand. Used for saltwater and freshwater. Suitable for planting. Black sand gravel for decorating the aquarium, where the black substrate can add a wonderful color contrast with rocks or other decorations in your tank, and the black color will stand out well against driftwood and slate rocks. Gravel is considered one of the most important parts of the aquarium because it keeps the water clean and healthy for a long time by absorbing all waste. It acts as a good biological filter where most healthy bacteria grow between them. It also plays a great role in decoration. Provides a very healthy environment for plants and fish. A layer with a minimum thickness of 2.5 inches of gravel is very important for the health of the aquarium.