Feature - Air stones produce large amounts of air bubbles, which can increase the flow of oxygen in the aquarium. Provide your fish with adequate oxygen. Create a natural living environment for fish
Quality Mineral Materials - Aquarium air stones are made of mineral materials, that will not harm your pets or pollute the water source, providing a natural life for your fish
Dimensions - This air stone measures 0.4 inches long and 0.6 inches wide. Please remember to confirm the size before purchasing
Convenient Use - Aquarium air stones need to be completely soaked in water for 1 hour before use. In order to extend the service life, you need to use a brush to clean the air stones to prevent it from being clogged
What You Get - Pack of 4 aquarium air stones. Functional aquarium air stones are suitable for aquariums, fish tanks, and aquariums. Suitable for freshwater and saltwater use
