Air stones are used to diffuse the air into the water for a better oxygen level. These 2"L x 1"W this is a white colored air stone. Air stones are perfect for pond and aquarium applications.
Price: $6.50 Each
Air Stone-6"L x 1.5"W
Air stones are used to diffuse the air into the water for a better oxygen level. These 6"L x 1.5"W this is a black colored air stone. Air stones are perfect for pond and large aquarium applications.
Price: $20.98
Air Stone 12"L x 1.5"W
Air stones are used to diffuse the air into the water for a better oxygen level. These 12"L x 1.5"W this is a black colored air stone. Air stones are perfect for pond and large aquarium applications.
Air stones are used to diffuse the air into the water for a better oxygen level. These 2"L x 1"W this is a white colored air stone. Air stones are perfect for pond and aquarium applications. 
Air stones are used to diffuse the air into the water for a better oxygen level. These 6"L x 1.5"W this is a black colored air stone. Air stones are perfect for pond and large aquarium applications.
