The Hs Aqua water oxygenation porous stone is ideal for the aeration support of your aquarium. Made from high-quality material, it ensures effective oxygen diffusion in the water, contributing to the improvement of the health of your fish and plants. Its cylindrical design facilitates placement and use in various types of aquariums.

• Diameter: 15 millimeters, suitable for multiple applications.
• Contains two pieces per package, giving you more installation options.
• Black color, offering elegance and easily blending with the aquarium environment.