What's in the box:

1xCoral Stone M Size 450g Filter filtering media - Aquarium DECORATION 100% Natural

Decorative elements in an aquarium while providing hide-outs and homes for the fish that reside there. Aquariumstone provide caves and territories, a surface to lay eggs on, and a place for algae eaters to graze upon.

Suchstone are aquarium safe because they are inert. As a result of its aquarium-safe properties,coral stoneare often used in aquariums to create a natural underwater appearance.

Additionally, coral stone 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 coral stone 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.