Aquarium Aeration Air Pump Oxygen Stone 2cm/3cm/4cm/5cm

Specifications:

• Color: As Picture
• Material: sand and plastic
• Item Size: Diameter 2cm/3cm/4cm/5cm
• Item weight: 9g, 19g, 62g, 98g.

The package includes:

1 air stone

Suitable for inner diameter 4mm soft tube