African Cichlid Aragonite Sand - 10LB Natural Aquarium Substrate For Reef & Marine Tanks

Give your aquarium a natural boost with this Bahamas aragonite sand! It’s 98% pure calcium carbonate and helps maintain a stable pH of 8.2—no extra chemicals needed. The smooth, oolitic grains are perfect for marine tanks, reef setups, or African Cichlid habitats. Plus, it offers tons of surface area for beneficial bacteria, which helps keep ammonia and nitrates in check. Sourced sustainably from the ocean, it’s clean, phosphate-free, and ready to use. Whether you're a beginner or a seasoned aquarist, this sand supports a healthy, beautiful tank. Your fish—and your tank—will thank you.