Aquatop Replacement Carbon Insert for PF25-UV Power Filter, 21 count (7 x 3 ct) Dog Wellness Diapers This all natural marine sand

This all natural marine sand contains live beneficial bacteria biofilm - the same cultures that naturally maintain healthy balance in the ocean

No-skid backing keeps the Snoozzy where you've placed it

The reversible design assures the entry port is placed in the optimal position allowing for either right side or left side access

For connecting to pump inlet 3/4 inch male thread to 1 inch hose barb

Contains mussel for high palatability and added protein

Aquatop Replacement Carbon Insert for PF25-UV Power Filter, 21 count (7 x 3 ct) Dog Wellness Diapers This all natural marine sandThis pack of Replacement Carbon Inserts for the Aquatop PF25 UV Power Filter contains 3 of the carbon inserts your filter needs to maintain your aquariums health efficiently. Each pack contains 3 carbon insert replacements Outer layer uses strong poly fiber construction to filter out large debris Extremely simple installation Oops, this item is out of stock! But dont worryour Special Deals section is packed with amazing finds at even better prices.