Premium Activated Carbon 22 oz - Marineland

Helps Keep Aquarium Water Clear
• Highly Activated Carbon Is Many Times More Effective Than Other Carbon Forms Or Grades
• Will Remove Toxic Organic Substances and Foul Odors From All Aquariums
• Maximizes Efficiency Of All Filters Without Restricting Flow Rate
• Ph Of Aquarium Water Will Not Be Affected
• Excellent Refill For All Filter Cartridges