Aqua Ocean Premium Coral Sand Size #4 (3-5mm) [Weight - 5kg]

Natural coral sands from Aqua Ocean are taken from a pollution-free island in the South China Sea, free of phosphates, nitrates, and surface pollutants, clean and uncontaminated. The main content of coral sand is calcium carbonate, which contributes to stabilizing the pH value in seawater.

Characterized by being naturally porous and suitable as a bottom sand filter in the aquarium due to its large surface area, where it can mimic riverbeds and sea shores, and beneficial bacteria can also grow in it.

Features and Benefits:

• Provides a natural sand layer that promotes nitrification and denitrification processes facilitated by beneficial bacteria and other bed sand microbes
• Helps achieve a natural biological balance in aquariums
• Provides enhanced buffering capacity, reducing any pH fluctuations
• 100% Coral Sand

Suitable for: Marine cichlid fish and Rift Lake cichlid fish