Nature "S Ocean Bio-Activ Live Natural Black 9,07kg

Live sand for marine aquarium, which DBillows of a special wet packing technique and millions of cultures of useful bacteria, significantly accelerates the start of the aquarium and maturation. It helps to remove nitrates, nitrites and ammonia restoring the natural balance of the aquarium. Each kilogram of this live sand contains over 22 million heterotrophic bacteria. White color.