Enhance the natural beauty of your aquarium with Aquael Basalt Gravel. This premium quality gravel features a deep, dark basalt color that creates a striking and sophisticated look in any tank. With a fine 2-4mm grain size, it provides an ideal substrate for plant roots to anchor and thrive, while also being comfortable for bottom-dwelling fish. This g offers ample coverage for smaller aquariums, providing a stable and aesthetically pleasing base for your underwater world. Key Features: Natural Basalt Material:Authentic basalt gravel provides a natural and elegant aesthetic. Deep, Dark Color:Creates a visually appealing contrast with plants and fish. Fine 2-4mm Grain Size:Ideal for plant growth and comfortable for bottom dwellers. Inert and Safe:Will not affect water parameters, ensuring a healthy environment for your aquarium inhabitants. Easy to Clean:Rinses easily and helps trap debris for efficient waste management.