Fish Tank Air Bubble 3-Piece Air Stone Bars for Aquarium, Air Stone Bar Hydroponics with Connectors
Made of mineral material, it effectively create water currents and dazzling underwater scenes.
It is an important instrument to successfully keep aquatic fish for respiration process.
Soak in water for 1 hour before use.
Package Content: 3 x Aquarium Airstone; Size:16″ x 0.8″ x 0.6″(L*W*H),Fits for 3/16″ inner diameter tube.