Premium Carbon Cartridges for Under Gravel Filters - 2 pk
These easy-to-install cartridges are filled with high-grade, activated carbon. Use with Lee's® Premium, Original, or Economy under gravel filter elbows. Keeps your tank sparkling clean!
These easy-to-install cartridges are filled with high-grade, activated carbon. Use with Lee's® Premium, Original, or Economy under gravel filter elbows. Keeps your tank sparkling clean!