Aqua Ocean Premium Coral Sand Size-2(1mm-2mm)[Weight - 5kg]

Natural coral sands from Aqua Ocean are sourced from a pollution-free island in the South China Sea, free of phosphates, nitrates, and surface contaminants, clean and uncontaminated. The main content of coral sands is calcium carbonate, which can contribute to stabilizing the pH value in saltwater. It is naturally porous and suitable as a substrate sand in aquariums due to its large surface area, where it can simulate riverbeds and sea shores, as well as support the growth of beneficial bacteria. Features and benefits: Provides a natural sandy bed that enhances nitrification and denitrification facilitated by beneficial bacteria and other microbes present in the sandy bed, helps achieve a natural biological balance in aquariums, offers enhanced buffering capacity, reducing any fluctuations in pH value. Coral sands are 100% suitable for: marine fish and cichlids in rift lakes.