MS - Grava volcánica 5-9 mm - 1,5 kg

This volcanic gravel, sized 2-6 mm, is used for aquarium bottoms, providing a natural and safe environment for fish and plants. It comes in a 2 kg practical package and does not contain toxic compounds, ensuring water quality.

• The description claims that it improves water quality and supports beneficial bacteria growth.
• The description claims that it is safe for both fresh and saltwater aquariums.