Nature’s Ocean No.0 Marine White Sand for Aquarium, 20-Pound

Nature’s Ocean Marine White Sand#0 20LBS (Grain size: 0.1 -0.5mm). Premium Aragonite Reef Substrate for aquariums reduces Nitrates & Maintains pH. Ideal for reef system tank bottoms, denitrifying anaerobic beds, extremely high surface area filter media. For Best Results Use as Follows: Pre-washed Minimum Rinse Require.

• 100% From The Ocean Floor
• Increases Carbonate Hardness
• Provide Marine Trace Elements
• Heat Sterilized
• Ideal for culturing Live sand