Aqua Natural Aquarium Sand, Coarse Aragonite, 10lb | Reef, Saltwater and Marine Aquariums

Bahamian Aragonite Aquarium Sand is the ideal substrate for marine, reef or African Cichlid aquariums. It is a pure Oolitic Aragonite sand collected from the crystal clear oceans of The Bahamas, with no harmful tar, organics or impurities. This aquarium sand has unsurpassed buffering capability and helps maintain a natural pH balance of 8.2 without the constant addition of chemicals. One kg of Oolitic Aragonite Aquarium Sand offers over 1 million sq. cm of surface area providing a huge space for housing ammonia, nitrate and nitrite reducing bacteria. Oolitic Aragonite Sand is the ideal grain size for reef tanks, fish tanks, plenum systems and refugiums.

• Unsurpassed buffering capability: Keeps pH at a stable 8.2 for optimal aquatic environment
• Phosphate free: Ensures clean water quality without unwanted phosphate contamination
• High purity composition: 98% pure calcium carbonate with no impurities like other forms of aragonite
• Sustainably sourced material: Naturally renewable oolitic aragonite harvested responsibly
• Genuine Marine aragonite: Authentic ocean-harvested substrate, not land mined material
• Officially licensed product: The only brand with a lease from The Bahamian government to harvest aragonite
• Extensive surface area: Provides over 1 million sq. cm per kg for beneficial bacteria colonization
• Versatile aquarium substrate: Suitable grain size for reef tanks, fish tanks, plenum systems and refugiums