Nature's Ocean Atlantic Crushed Coral Gravel with Aragonite #4 - 20 lbs - 2 Count Liver The micro filtration pads filter

The micro filtration pads filter out small waste particles such as sediment

EPA and glucosamine help support joint health and mobility to make running

8% min Omega-6 Fatty Acids 2

• helps fight plaque and tartar while keeping your pup's breath fresh

Nature's Ocean Atlantic Crushed Coral Gravel with Aragonite #4 - 20 lbs - 2 Count Liver The micro filtration pads filterNature's Ocean Atlantic Crushed Coral with Aragonite #4 20LBS Benefits of Atlantic Crushed Coral: 100% from the Ocean Floor. Natural crushed coral gravel. Maintains superior pH and marine chemical balance. Provides maximum surface area for biological nitrification. Scientifically graded for uniformity which provides maximum water flow and aeration. Prevents anaerobic (Dead Spots) in Bacteria bed. Completely chemical free. Pre washed (minimum rinse