Add oxygen to your Aquarium, Ponds, hydroponic and Aquaculture.
Goes well with a powerful Air Pump Power more than 4 W, MODEL: ASD-100, Jetting Volume: 12L/min.
Measures 4-inch width by 1-inch height. Uses both 3/16" or 3/8" ID tubing.
Comes with 3 easy-mount suction cups to make it easily sticks to the bottom of the tank.
What You Get: 4 x ASD-100 air stones with suction cups.