Pompa a bolle ossigeno acquario serbatoio pesci cilindro pietre aeree acquario 20 mm 25 mm 30 mm
Size: 20mm / 25mm / 30mm. Oxygen rich water is essential for healthy fish and plants in your garden pond or aquarium. Air stones require a pump and airline. Suitable for aquarium and pond use. Will connect to standard 4~5.5mm airline.