Aim Air-Disk Item No-14044 | Creates a flow or bubbles for healthy fish and a beautiful Aquarium Air Stone(1 Stones)

Attach airline tubing to air disk and place in aquarium. Allow air disk to soak for 15 minutes before turning on air supply. After sometime algae might build up cause reduces airflow, remove from aquarium and clean surface with a stiff brush. For best operation, allow air stone to bury half unit below gravel to prevent revealing.