Premium Vietnam Coral Sand for Aquarium
Natural coral sand sourced from Vietnam, meticulously screened to 5mm grains for optimal water flow and substrate stability. High calcium content promotes healthy pH levels, ideal for marine tanks and reef ecosystems. Perfect for saltwater aquariums, cichlid tanks, and aquatic terrariums—enhances biological filtration while creating a vibrant seabed aesthetic. Ultra-smooth texture ensures safety for bottom-dwelling fish and invertebrates. Bulk-friendly packaging for wholesale buyers, offering unbeatable value for large-scale aquatic projects. Sustainably harvested, pre-washed, and ready to use—no artificial dyes or additives. Elevate your aquatic habitat with this versatile, professionally trusted substrate.