Red Lava Stone for Aquarium, Natural Volcanic Rock Landscape Decorations Fish Tank

Lava Rock is suitable for all marine and fresh water aquariums.Lava Rocks can be used as decorative elements in an aquarium while providing hide-outs and homes for the fish that reside there.Aquarium rocks provide caves and territories, a surface to lay eggs on, and a place for algae eaters to graze upon.Such rocks are aquarium safe because they are inert, that is they will not affect the pH level of the aquarium.As a result of its aquarium-safe properties, lava rocks are often used in aquariums to create a natural underwater appearance. Additionally, lava rocks have the added benefit of decreasing the built-up nitrates in your aquarium.High nitrate levels are harmful to fish and promote algae growth. You can customize your own aquarium with a lava-rock background and a built-in cave network to add a new dimension to your fish tank and provide interesting areas for your fish to explore.Shapes and sizes and are made out of all sorts of different materials.