Lee's Aquarium & Pet Products Discard-A-Stone Coarse Bubble for Aquarium White 6 Count

These Lee's Aquarium & Pet Products are solid little air stones that help keep water moving and oxygen flowing in your tank. The coarse design gives a steady stream of bubbles and works great with most standard airline setups. They're disposable, easy to swap out, and perfect if you're running multiple tanks or air stones.

Great backup to have on hand when you’re working with the best fish tank filters and air systems.