Olibetta Oli Pebbles Gigant Decorative Stones, Black, 15 - 20 cm (20 kg)

These large stones at 15-20 cm or 20-30 cm in length are suitable for larger aquariums and aquascapes. They can also be used as a single piece or in small groups in slightly smaller aquariums. These pretty natural stones add a calm look with their rounded shapes.

The natural shapes look particularly beautiful in a flow tank, a biotope aquarium or a river aquarium. They are uncoated and do not harden the water. With Pebbles in different sizes, You can create interesting designs in your aquarium or aquascape by using stones of varying sizes. The large stones look especially beautiful in combination with Olibetta Natural Gravel or Olibetta Coloured Gravel.

These large stones are also ideal for making your own algae stones for your young and growing aquarium dwellers. Spread a paste of spirulina algae and water on a large stone. Let it dry before placing it in your aquarium. Wash the natural stones briefly in cold water before placing them in your aquarium to wash away any dust or debris caused by abrasion during transport. Also note that as these stones are natural products, the colours might vary slightly from the products pictured.

Our expert Oliver Knott recommends:

These beautiful large river pebbles are a great eye-catcher in biotope aquariums, aquascapes with a calm look and flow aquariums.