This Rebed Kit has everything you need to rebed your water tank or filter to maintain fresh and clean water. Granular Activated Coconut Shell Carbon is a natural material derived from coconut shells, activated by steam and other means. Carbon is very popular due to its superior level of hardness; high activity level, trihalomethane removal, and longer life expectancy. Gravel-14 is used in commercial tank re-bedding as a top layer of gravel. A unique property of Gravel-14 is that it is naturally clean making it a key component for large aquariums.    
Advantages of Using Granular Activated Coconut Shell Carbon:

• Improves taste and removes odors
• Dechlorination of water
• Removes color from water
• Removal of organic substances
• Removal of synthetic organic substances
• Clear water for drinking, bathing, and cooking
• NSF Certified to ANSI/NSF Standard 61

Kit Includes:

• 1 Cubic Feet of Activated Carbon Coconut Shell (12 x 40 mesh)
• 13 lbs Fine Flint Media Tank Gravel-14
• Media Loading Funnel for 2.5" Opening Media Tank