Volcanic Rocks Red 1-2cm Natural Volcanic Rock Aquarium Gravel 10kg Decor

【Natural Material】: The volcanic rocks are 100% nature-made and won't affect your aquarium's pH or water chemistry, ideal for both fresh and saltwater environments 【Product Specifics】: The volcanic rocks come in a red colour and weigh 10 kg, each rock measuring between 1-2 cm in size 【Decorative Appeal】: These striking red lava rocks will add a pop of colour and aesthetic value to your fish tank or aquarium, creating a unique underwater landscape 【Biological Filter】: Volcanic rocks act as a natural biological filter, improving water quality, enhancing oxygen levels, and controlling nitrates for a healthier aquatic environment 【Multi-Functional】: Apart from aquariums, these volcanic rocks can also enhance the beauty of garden landscapes, planter beds, and other landscaping rock applications