Loving Pets 100 oz. Gallon Ultra-Carb Pellets {L+1}430028

for Fresh And Salt Water Aquariums. Because Of Its Greater Absorption Capacity, Ultra Carb Is Effective Many Times Longer Than Other Carbons.the Most Effective Medium To Clear Aquariums Of Toxic Organic Substances, Discoloration And Foul Odor. Helps Ke