Active natural soil for a balanced ecosystem

The JBL Manado Dark is more than just a decorative gravel. This natural substrate "activates the flora of your soil by promoting rapid colonization by useful bacteria. Thanks to its unique properties, it discharges your filtration and guarantees clear and limpid water.

🌱 Nutrition and Fight Against Algae

Thanks to its cation exchange capacity, the Manado Dark works as a battery: it stores the surplus nutrients present in the water and gives them available to the roots when necessary. By depriving the algae of these excess nutrients, he naturally brakes their proliferation in your Aquarium freshwater.

🎨 Animal aesthetics and well-being

Manado Dark's dark brown color creates a striking contrast that highlights the brilliance of fish and bright tones. Its rounded form respects the sensitive barbblons of the bottom fish, allowing a natural excavation activity without risk of injury.