Volcanic Rocks 25 kg Red 1 2 cm Vidaxl

General description The volcanic rocks are a perfect addition to the bottom of your fish tank or aquarium, helping you create a beautiful underwater world. These 100% natural volcanic lava rocks are safe for both fresh and saltwater environments, ensuring they won't affect the water's pH or chemistry. With their beautiful natural shaping, they provide a colorful and detailed focal feature in your aquarium. Additionally, these rocks serve as excellent natural biological filters, improving water quality, boosting oxygen levels, and controlling nitrates for a cleaner and healthier habitat. They are also suitable for garden landscapes, planter beds, and other landscaping rock applications. Technical specifications Colour: Red Material: Volcanic rock Size: 1-2 cm Weight: 25 kg Other information