HOBBY Substrate Ground Nature Black Pebbles Mini 3-5 mm, 2 kg

Hobby Ground Nature Black Pebbles Mini is a natural stone substrate for freshwater aquariums. It promotes healthy plant growth and encourages natural fish behaviour by helping them create territorial boundaries. Thanks to its properties, it does not affect the chemical composition or hardness of the water. The substrate is also suitable for aquascaping and other decorative purposes. Simply give it a quick rinse with cold water before use.