About This

• 【Stabilize Water Quality】Great helps stabilize the water body's pH and KH value. Unparalleled buffering capacity for water quality. LANDEN NanshaPure Sand is a natural filter material from the deep sea, and it is the ideal breeding ground and comfortable reproduction environment for nitrifying bacteria.
• 【Natural Aquarium Filter Media】LANDEN NanshaPure sand is a natural aquarium bottom sand filter. Rich pores and large surface area in the grain structure, it can effectively adsorb impurities such as chlorine, nitrate, and nitrite, filter the residue, remove the odor in the water, achieve the effect of purifying the water in many aspects,
• 【Pure Natural and Safe to Use】Sourced from the pollution-free tropical islands, refined from a mineral variety of calcium carbonate called aragonite, mainly sourced from skeleton marine creatures like shells and coral bones. The final product is phosphate-free and with no chemical treatment such as bleaching. No artificial coloring or preservatives, safe and friendly to aquatic life.
• 【Multiple Scenery Usage】Excellent sand for aquascaping. It has a mild and clean natural white color that can match your aquascape form and accent other colors in the water body. It also can simulate the white beach and seabed in nature to create a pure underwater or beach scenery. Rich in crushed coral, it is suitable for creatures that love hard water bodies, such as cichlids, Harlequin shrimp, hermit crabs, etc., as well as saltwater aquarium creatures in general.
• 【Specifications】 Weight: Approx. 5kg/bag (11 pounds, 3.2L). Grain size: 0.3-1.2mm. Main Ingredients: Natural Coral Bone (calcium carbonate).